Wintering Bald Eagle Count Trends in the Conterminous United States, 1986-2010 [PDF]
We analyzed counts from the annual Midwinter Bald Eagle Survey to examine state, regional, and national trends in counts of wintering Bald Eagles (Haliaeetus leucocephalus) within the conterminous 48 United States from 1986 to 2010.
Bond, Laura +4 more
core +2 more sources
Across North America, Bald Eagle (Haliaeetus leucocephalus) populations appear to be recovering following bans of DDT. A limited number of studies from across North America have recorded a surplus of nonbreeding adult Bald Eagles in dense populations ...
Karla R. Letto +3 more
doaj +1 more source
Count trends for migratory Bald Eagles reveal differences between two populations at a spring site along the Lake Ontario shoreline [PDF]
The recovery of Bald Eagles (Haliaeetus leucophalus), after DDT and other organochlorine insecticides were banned in the United States, can be regarded as one of the most iconic success stories resulting from the Endangered Species Act.
Kyle R. Wright
doaj +2 more sources
Global analysis of threat status reveals higher extinction risk in tropical than in temperate bird sister species [PDF]
Given increasing pressures upon biodiversity, identification of species’ traits related to elevated extinction risk is useful for more efficient allocation of limited resources for nature conservation.
Reif, Jiří, Štěpánková, Klára
core +2 more sources
Lead (Pb) exposure in free‐flying bald eagles (Haliaeetus leucocephalus) is an important conservation concern. One of the challenges to characterizing the magnitude of Pb exposure in free‐flying bald eagles is obtaining samples.
William J. Reiter‐Marolf +2 more
doaj +1 more source
Outcomes of conservatively managed coracoid fractures in wild birds in the United Kingdom [PDF]
Coracoid fractures are a frequent presentation in wild birds, commonly due to collisions with motor vehicles, windows, or other obstacles such as pylons.
Cracknell, Jonathan M. +6 more
core +2 more sources
Inventory of wildlife use of mortality pits as feeding sites: implications of pathogen exposure
To better understand the use of mortality pits by wildlife and possible pathogen dissemination from the resulting wildlife contact in these areas, we used 8 camera traps on 4 mortality pits in Colorado from June to December 2014 to create a species ...
Jeremy W. Ellis +4 more
doaj +1 more source
The Bald And Golden Eagle Protection Act, Species-Based Legal Protection And The Danger Of Misidentification [PDF]
The Bald and Golden Eagle Protection Act of 1940 bestows legal protection on two North American eagle species in the United States of America.
Johann C Knobel
doaj +1 more source
Comparative genomic data of the Avian Phylogenomics Projects [PDF]
The evolutionary relationships of modern birds are among the most challenging to understand in systematic biology and have been debated for centuries.
Avian Genome Consortium +7 more
core +5 more sources
High risk of lead contamination for scavengers in an area with high moose hunting success. [PDF]
Top predators and scavengers are vulnerable to pollutants, particularly those accumulated along the food chain. Lead accumulation can induce severe disorders and alter survival both in mammals (including humans) and in birds.
Pierre Legagneux +7 more
doaj +1 more source

