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#1Cowbird - Wikipedia
Cowbirds are birds belonging to the genus Molothrus in the family Icteridae. They are of New World origin, and are obligate brood parasites, laying their ...
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#2Brown-headed Cowbird - All About Birds
The Brown-headed Cowbird is a stocky blackbird with a fascinating approach to raising its young. Females forgo building nests and instead put all their ...
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#3Brown-headed Cowbird Molothrus ater - eBird
Stout bill. Short tail and stocky body. Males are glossy black with chocolate brown head. Females are gray-brown overall, without bold streaks, but slightly ...
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#4Cowbird · Home
Cowbird was open for contributions from 2011–2017, and is now an historical archive. Why we decided to close it. A witness to life.
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#5Brown-headed Cowbirds - NestWatch
Brown-headed Cowbirds are native to the United States and prefer open grasslands, as well as agricultural, urban, and suburban habitats where grain or cattle- ...
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#6cowbird | bird - Encyclopedia Britannica
cowbird, any of five species of birds that belong to the family Icteridae (order Passeriformes) that are named for their habit of associating with cattle in ...
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#7Brown-headed Cowbird - Indiana Audubon Society
The cowbird lies in wait while watching other birds at their nests, and when the opportunity presents itself, it swoops in and lays an egg in the unsuspecting ...
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#8Brown-headed Cowbird - Life Sciences at Brandeis
Cowbirds are generally found north of this band only in the breeding season and are only found south of it during the winter. Interesting Facts: Brown-headed ...
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#9Brown-headed Cowbird
Brown-headed Cowbird - Molothrus ater - Species Information and Photos, including id keys, habitat, diet, behavior, nesting, migration, and conservation ...
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#10Brown-headed Cowbird | Celebrate Urban Birds
Main Focal Species. The Brown-headed Cowbird is a stocky blackbird with a fascinating approach to raising its young. Females forgo building nests and instead ...
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#11Brown-headed Cowbirds - Mass Audubon
Cowbirds are members of the blackbird family with an unsavory reputation. This species is a nest parasite—female cowbirds never build nests of their own, ...
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#12Brown-headed Cowbird - BC Breeding Bird Atlas
Characteristics and Range The Brown-headed Cowbird is North America's best-known obligate brood parasite, meaning that it does not build its own nest but ...
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#13Brown-headed Cowbird - Montana Field Guide
Care given to cowbird eggs and young is provided by the host and reflects characteristics of that species. Brood consists of four to five eggs; incubation time ...
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#14Brown-headed Cowbird, Great Lakes Bird Conservation
Egg and nestling loss for the cowbird reflects nest predation on the host species. Rejection of cowbird eggs occurs by either ejecting cowbird eggs from the ...
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#15Brown-Headed Cowbird | Missouri Department of Conservation
They are common among livestock in fields and feedlots. Cowbirds accompany cattle, sometimes perching atop their backs, in order to catch grasshoppers, beetles, ...
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#16Brown-headed Cowbird - Whatbird.com
Brown-headed Cowbird: Small blackbird with glossy brown head, heavy bill, and dark eyes. The black body has a faint green sheen. Walks on ground to forage ...
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#17NCC: Brown-headed cowbird - Nature Conservancy of Canada
The brown-headed cowbird is very similar to other birds, except in its nesting habits. Most birds build a nest, lay eggs, incubate them and care for their ...
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#18Brown-headed Cowbird | State of Tennessee, Wildlife ...
The Brown-headed Cowbird is a brood parasite, meaning it lays its eggs in the nests of other species and builds no nest of its own.
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#19Cowbirds
Only two species of cowbirds, Brown-headed and Bronzed, are found in North America. Both cowbird species are generalist parasites, laying their eggs in the ...
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#20Brown-headed Cowbirds - TPWD
How and Why to Trap Cowbirds in Texas and submit cowbird trapping data. ... The Brown-headed Cowbird, Molothrus ater, is a member of the blackbird family.
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#21Cowbird - an overview | ScienceDirect Topics
Cowbirds – a brood parasite that lays its eggs in the nests of other birds and does not provide parental care – have reduced prolactin binding in the POA.
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#22Brown-headed Cowbird - Minnesota Breeding Bird Atlas
Brown-headed Cowbird. Molothrus ater. Overview; Minnesota Breeding Bird Distribution; Breeding Habitat; Population Abundance; Conservation; Literature Cited.
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#23Brown-headed Cowbird | Audubon Field Guide
Today it follows cattle, and occurs abundantly from coast to coast. Its spread has represented bad news for other songbirds: Cowbirds lay their eggs in nests of ...
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#24California's Invaders: Brown-Headed Cowbird
Impacts. Brown-headed cowbirds parasitize the nests of more than 220 bird species in their range. Each cowbird can lay up to 30 eggs per season and ...
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#25Cowbird definition and meaning | Collins English Dictionary
Cowbird definition: any of various American orioles of the genera Molothrus, Tangavius, etc, esp M. ater... | Meaning, pronunciation, translations and ...
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#26Brown-headed Cowbird - Molothrus ater | Wildlife Journal Junior
Part of the blackbird family, the Brown-headed Cowbird is a little smaller than other birds in its family. The male Brown-headed Cowbird has a glossy black ...
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#27Brown-headed Cowbird | Outdoor Alabama
Cowbird. STATUS: Breeder. Common in all seasons and regions. Lowest Conservation Concern. DESCRIPTION: Brown-headed Cowbirds are small blackbirds (about ...
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#28Brown-headed Cowbird "Molothrus ater" - Boreal Songbird ...
Cowbirds are brood parasites and promiscuous; no pair bond exists. In late spring the female cowbird and several suitors move into the woods.
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#29Bronzed Cowbird - The Texas Breeding Bird Atlas
Molothrus aeneus. The Bronzed Cowbird is one of three parasitic cowbirds that breed in the United States. Our knowledge of this species suffers from lack of ...
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#30How Cowbirds Raise Their Young, Without Raising Their Young.
The brown-headed cowbird (Molothrus ater) is a well-known North American native bird found throughout the United States, northern Mexico and ...
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#31Shiny Cowbird - Patuxent Wildlife Research Center - Bird ...
Shiny cowbird Molothrus bonariensis. Identification Tips: Length: ? inches; Long, thin, pointed bill; Dark eyes; Frequents open habitats; Range in United ...
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#32Bird of the Month: Brown-headed Cowbird - Audubon Society ...
Brown-headed Cowbirds love cows. True to their name, they can often be found alongside herds of cattle or horses, eating insects that much ...
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#33Brown-headed Cowbirds - BioKIDS
brown-headed cowbird. Molothrus ater. What do they look like? Male and female brown-headed cowbirds look different from each other. Males are ...
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#34Brown-headed Cowbird - CT.gov
Brown-headed Cowbird Cowbird Illustration. Molothrus ater. Habitat: Farmland, grassland, forest edge, deciduous woodland. Size: 7 inches.
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#35Brown-headed Cowbird | Maine: An Encyclopedia
This Cowbird, 6 to eight inches beak to tail, is a spring and summer visitor to Maine. Once a follower of bison on the great plains, these birds now inhabit ...
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#36Brown-headed Cowbird - BirdWeb
The Brown-headed Cowbird is well known--and widely disliked--for its practice of laying eggs in the nests of other species. Males are black birds with dull ...
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#37Cowbird Definition & Meaning - Merriam-Webster
The meaning of COWBIRD is any of a genus (Molothrus of the family Icteridae) of New World blackbirds that lay their eggs in the nests of other birds; ...
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#38Brown-headed Cowbird | Bird Gallery | Houston Audubon
Cowbird chicks will even sometimes toss out the other eggs within the nest from which they hatched. Brown-headed Cowbirds have been recorded laying eggs in the ...
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#39Cowbird control and its effect on Kirtland's warbler ...
Published source details Kelly S.T. & DeCapita M.E. (1982) Cowbird control ... (3.4% of nests parasitised and 2.8 chicks/nest fledged with cowbird control, ...
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#40Brown-headed Cowbird - Birds of North Carolina
The Brown-headed Cowbird, the continent's most famous/notorious brood parasite (though there are a few others), greatly expanded its former range from the ...
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#41"Management of the Brown-Headed Cowbird: Implications for ...
Cowbird brood parasitism can further affect species that are considered threatened or endangered due to anthropogenic land uses. Historically, cowbirds have ...
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#42Brown-headed Cowbird | Ohio Department of Natural Resources
Habitat & Behavior. The cowbird inhabits all types of situations, generally avoiding only the densest woodlands. They give a distinctive, high-pitched gurgling ...
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#43Brown-headed Cowbirds in the Bay Area - Golden Gate ...
One pernicious newcomer to Bay Area bird populations is the Brown-headed Cowbird. Cowbirds are successful nest parasites. A female cowbird can lay dozens of ...
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#44Illinois Natural History Survey cowbird
The combination of high levels of nest predation and cowbird parasitism reduces nesting success of many species below levels necessary for population ...
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#45Into the Nest: Cowbirds, everybody's favorite villain - Madison ...
Cowbirds are obligate brood parasites, meaning that they never build their own nest. Instead, they lay their eggs in the nests of host species, ...
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#46The Cowbird Story, Revisited... | BirdNote
And cowbirds did not evolve brood parasitism because they followed herds of bison. (Yes, they associated with bison, just as they do with cows ...
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#47Siegle_Cowbirdmanual.pdf - Bureau of Reclamation
One option is the control of brown-headed cowbird (Molothrus ater; hereafter cowbird) populations. Cowbirds are obligate brood parasites known to parasitize the ...
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#48Brown-headed Cowbird (Molothrus ater) - Maryland ...
Brown-headed Cowbird in Montgomery Co., Maryland (3/8/2021). (c) Stephen John Davies, some rights reserved (CC BY-NC). Photo by Stephen John Davies via ...
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#49Cowbird - Avitrol || Environmentally Sound Bird Control ||
Brown-headed cowbirds are common across all of North America. ... A female cowbird will scope out a nest beloning to another species of bird.
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#50Brown-headed Cowbird - Oklahoma Department of Wildlife ...
Because of this wandering lifestyle, the female cowbird was unable to attend her nest. This nesting strategy has continued to this day. Female cowbirds can lay ...
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#52Brown-Headed Cowbird | National Geographic
This bird is the most widespread brood parasite—it depends on others to raise its young. Find out more about the brown-headed cowbird.
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#53Brown-headed Cowbird Molothrus ater Birds Profile ABMI
The Brown-headed Cowbird is a brood parasite that lays its eggs in the nests of other species, resulting in Cowbird young being raised by host species.
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#54Cowbird Blend
Designed for the birds-on-the-go, our Cowbird Blend is wonderfully versatile, delicious with or without milk and with a sumptuous sweeter side.
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#55Brown-headed cowbird | Oregon Department of Fish & Wildlife
This has had serious consequences for many host species within the cowbirds' range. In Oregon, the Brown-headed cowbird is a common migrant and breeder in open ...
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#56Out My Backdoor: The Bird That Doesn't Build a Nest
Amazingly, during the nesting season, a female cowbird may lay 40 eggs. However, she rarely lays more than one egg in a nest. Female cowbirds usually lay their ...
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#57Brown-headed Cowbird (Molothrus ater) - BirdLife species ...
Despite the fact that the population trend appears to be decreasing, the decline is not believed to be sufficiently rapid to approach the thresholds for ...
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#58Brown-headed Cowbird - Molothrus ater - Birds of the World
The Brown-headed Cowbird, North America's best known brood parasite, lays its eggs in the nests of many different species. Originally these "Buffalo Birds" ...
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#59A White Brown-headed Cowbird - 10000 Birds
I was sorting through a large mixed flock of Brown-headed Cowbirds and European Starlings at Fort Tilden on Friday morning when Isaac Grant, ...
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#60Molothrus bonariensis (shiny cowbird) - CABI.org
M. bonariensis, the shiny cowbird, is a brood parasite, relying on a host bird to incubate its eggs and rear its chicks. It is not host-specific, and...
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#61Cowbirds (Icteridae) - North American Birds
There are three types of cowbirds in North America. The Brown-headed Cowbird is found throughout the continent right up to the conifer regions of the North.
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#62Brown-Headed Cowbird | Montana Audubon
Cowbirds have a long, evolutionary association with grasslands and buffalo and were historically limited in range by the presence of both. The ...
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#63Clever Or Cruel? Brown-Headed Cowbirds Make Other Birds ...
The most well-known brood parasite in the United States is the brown-headed cowbird. These birds don't build nests at all.
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#64Brown-headed Cowbird in the Sonoran Desert - Arizonensis
In the Sonoran Desert the Brown-headed Cowbird is common in city and riparian habitats, and occasionally well into desert environs. These birds breed during ...
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#65Stealthy nesting cowbirds lead a lazy life - Farm and Dairy
Cowbirds are stealthy nesters — they lay their eggs in other birds' nests. Biologists call such species brood parasites.
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#66How cowbirds take advantage of other birds - Illinois Raptor ...
The Trouble With Cowbirds. A brown-headed cowbird chick is the first to hatch in this eastern phoebe nest. Cowbirds hatch a few days earlier and are often ...
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#67Brown-headed Cowbird - Oklahoma City Audubon Society
The objection to the species, of course, has to do with the cowbirds' lifestyle of laying its eggs in other species' nests—nest parasitism— ...
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#68Management implications of cowbird parasitism on ...
Populations of brood parasitic Brown-headed Cowbirds (Molofhrus afer) have increased to the point where they pose a potential threat to populations of many ...
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#69Molothrus ater (Brown-headed Cowbird) - Avibase
Brown-headed Cowbird. Molothrus ater (Boddaert, 1783). summary; taxon grid; synonyms; map; eBird; Wikipedia; NatureServe; ITIS ...
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#70Research and Management of the Brown-Headed Cowbird in ...
Research and Management of the Brown-Headed Cowbird in Western Landscapes. Authors: D. Caldwell Hahn, Linnea S. Hall, Michael L. Morrison, Scott K. Robinson ...
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#71brown-headed cowbird - Illinois.gov
The brown-headed cowbird is a brood parasite. It does not build its own nest but lays its eggs in the nests of other birds, generally woodland-nesting species.
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#72Cowbird - The Free Dictionary
Define cowbird. cowbird synonyms, cowbird pronunciation, cowbird translation, English dictionary definition of cowbird. n. Any of various blackbirds of the ...
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#73Roy Lukes: The Unwelcomed Cowbird - Door County Pulse
Like them or not, Cowbirds and their parasitic ways are here to stay. Door to Nature columnist Roy Lukes illuminates some of their worthy ...
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#74cowbird - Wiktionary
English Wikipedia has an article on: cowbird · Wikipedia. cowbird (plural cowbirds). Any bird of the genus Molothrus. The cowbirds are brood parasites.
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#75Original art: Brown-headed Cowbird displaying - Sibley Guides
Original art: Brown-headed Cowbird displaying. $400.00. An original painting of Brown-headed Cowbird by David Sibley. Painted in 2016, gouache on bristol ...
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#76Issues and Controversies of Cowbird (Molothrus spp ... - jstor
Abstract.- Brood-parasitic Brown-headed Cowbirds (Molothrus ater) have been implicated in the Federally-endangered status of five hosts as well as in ...
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#77ADW: Molothrus ater: INFORMATION - Animal Diversity Web
Brown-headed cowbirds (Molothrus ater) inhabit the entire United States, ... ("Brown-headed Cowbird", 2013; Ortega, 1998; Tacutu, et al., 2013; Tekiela, ...
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#78Yellow Warblers' special cowbird alarm alerts blackbirds
Yellow Warblers have developed a special "seet" call that means, “Look out! Cowbird!” Researchers have learned that Red-winged Blackbirds ...
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#79Temporal patterns of host availability, brown-headed cowbird ...
I studied relationships between temporal patterns of host availability, brood parasitism, and egg mass for the parasitic brown-headed cowbird (Molothrus ...
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#80cowbird - Urban Dictionary
A single woman looking for a man to help raise her kid. Much like how a cowbird lays the egg in the nest of another bird, and those birds will raise the ...
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#81How Do Cowbirds Learn To Be Cowbirds? | The Outside Story
Unlike the majority of birds, brown-headed cowbirds (Molothrus ater) do not start life surrounded by their own kind.
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#82Brown-headed cowbird Facts - SoftSchools.com
Brown-headed cowbird is a member of the blackbird family. It can be found in Canada, USA and Mexico. Brown-headed cowbird inhabits edges of the forest, ...
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#83The Brown-Headed Cowbird - Country Roads Magazine
Originally a bird of the Great Plains, brown-headed cowbirds followed bison in open fields and ate the seeds and insects kicked up by their ...
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#84Has San Jose cowbird turned into a peeping Tom? - The ...
Brown-headed cowbirds are native to North America, but some people see them as pest birds because they lay their eggs in other birds' nests, ...
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#85Juvenile cowbirds sneak out at night - ScienceDaily
A new study explores how a young cowbird, left as an egg in the nest of a different species, grows up to know it's a cowbird and not a ...
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#86Invasive cowbirds crash smaller birds' nests
While the brown-headed cowbird is native to North America, it is a much worse villain than the European starling.
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#87Thom Smith: The unwanted cowbird — an avian parasitizer
There are exceptions to all birds being equal in my book. And one of them is the lazy brown-headed cowbird female, who neither makes a nest ...
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#88How do cowbirds know they are cowbirds? | Outside My Window
Cowbird mothers lay their eggs in the nests of smaller birds. ... Juvenile brown-headed cowbirds, even while in the nest, are attracted to ...
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#89BREEDING BIRDS: BROWN-HEADED COWBIRD - Los ...
The cowbird also lays its eggs in the nests of larger birds, including hooded orioles and red-winged blackbirds. But because the chicks are of ...
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#90Social development in cowbirds
Social Influences on reproductive success in brown-headed cowbirds (Molothrus ater). I have begun investigating ways in which the social environment can ...
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#91Cowbird Definition & Meaning | Dictionary.com
Cowbird definition, any of several New World blackbirds of the genus Molothrus, especially M. ater, of North America, that accompany herds of cattle.
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#92Cowbirds have turned into devious criminals to avoid raising ...
One type of cowbird turned out to be more determined than the other, however. Screaming cowbirds visited nests an average of 27 times each— ...
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#93The Brash Brown-Headed Cowbird | Montana Public Radio
Cowbirds are obligate brood parasites, which means that they lay their eggs in the nests of other birds and leave them to be hatched and reared ...
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#94Ecology and Management of Cowbirds and Their Hosts: Studies ...
For instance, cowbird movements and home ranges could be smaller in more fragmented landscapes because resources are interspersed.
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#95Brown Headed Cowbird | Birds of Pennsylvania - Sites at ...
The Brown-headed Cowbird (Molothrus ater) is a black colored bird that is about six to eight inches in height. The males and females of this species differ in ...
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#96Brown-headed Cowbird - Jay's Bird Barn
Behavior: Brown-headed Cowbirds are a parasitic species, laying their eggs in the nests' of a host species. Not uncommon to see several males pursuing (in ...
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#97Brown-headed Cowbirds – Maine Birds - The Colby College ...
One of the many birds returning to Maine for the breeding season is the Brown-headed Cowbird. The male is a striking bird with a brown head ...
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#98Mystery Birds: bronzed cowbird, Molothrus aeneus, and brown ...
A male bronzed cowbird (left), also known as the red-eyed cowbird, Molothrus aeneus, and a male brown-headed cowbird (right), Molothrus ater, ...
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#99The Sneaky Brown-headed Cowbird | CAI - WCAI
The cowbird is our only obligate brood parasite, which is ornithologist-speak for “they trick other birds into raising their chicks”.
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