Results 41 to 50 of about 43,747 (204)

Eagles enter rotor‐swept zones of wind turbines at rates that vary per turbine

open access: yesEcology and Evolution, 2021
There is increasing pressure on wind energy facilities to manage or mitigate for wildlife collisions. However, little information exists regarding spatial and temporal variation in collision rates, meaning that mitigation is most often a blanket ...
Christopher J. W. McClure   +7 more
doaj   +1 more source

Blood lead levels in Bald Eagles (Haliaeetus leucocephalus) in Southeast Alaska by gender and capture location. [PDF]

open access: yes, 2014
Research into the effects of lead on bald eagles has demonstrated that lead levels are higher in bald eagles than other birds at lower trophic levels (Burger and Gochfield 2009).
Hambleton, Jessica
core  

A new acoustic telemetry tag that identifies carrier mortality by monitoring activity level

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract We present a new acoustic telemetry tag capable of detecting whether its carrier stops moving for long enough to presume the organism has died, and of reporting the time elapsed since movement ceased. The tag uses existing environmental sensor technology together with an algorithm with user‐specifiable thresholds, and importantly, can separate
Karl P. Phillips   +7 more
wiley   +1 more source

Structure and resilience of bald eagle roost networks

open access: yesWildlife Society Bulletin, 2018
The recognition that communal roosts are important elements within the life cycle of bald eagles (Haliaeetus leucocephalus) led to their protection under the “disturb” clause of the Bald and Golden Eagle Protection Act.
Bryan D. Watts, Rodney J. Dyer
doaj   +1 more source

Trends in Midwinter Counts of Bald Eagles in the Conterminous United States, 1986-2005 [PDF]

open access: yes, 2015
Each January, several hundred individuals count eagles along standard, non-overlapping survey routes as part of a nationwide Midwinter Bald Eagle survey.
Bond, Laura   +2 more
core   +1 more source

A win–win between farmers and an apex predator: investigating the relationship between bald eagles and dairy farms

open access: yesEcosphere, 2023
Human–wildlife conflicts on farms and ranches are common and well‐documented, particularly with apex predators. Predation of livestock, for example, can result in serious economic burdens for farmers and can become threats to wildlife populations as ...
Ethan S. Duvall   +2 more
doaj   +1 more source

GMOs, International Law and Indigenous Peoples [PDF]

open access: yes, 2018
This Article sprung from a desire to discover why—despite scientific uncertainty and the oft-cited precautionary principle in international law—genetically modified organisms are still allowed to spread via international trade and natural ecological ...
Bellevue, Casandia
core   +2 more sources

Constructing Eco‐Responsible National Identities Through Collective Memory: Settler and Māori Histories of Environmental Change in Aotearoa New Zealand

open access: yesNations and Nationalism, EarlyView.
ABSTRACT A growing body of scholarship argues that collective memories of historical environmental change—formed and transmitted through museums, movies, novels, activist performances and other cultural texts and practices—can help nurture proenvironmentalism.
Olli Hellmann
wiley   +1 more source

An aberrant bald eagle (Haliaeetus leucocephalus) with multiple anatomical abnormalities

open access: yesVertebrate Anatomy, Morphology, Palaeontology, 2019
Genetic abnormalities, especially polydactyly, are quite common among birds. Although there are numerous accounts of anatomically abnormal birds with polydactyly, few written anatomical descriptions have elucidated whether or not these physical ...
Jeremy Klingler, Christine Glasmann
doaj   +3 more sources

Literacy and Thinking Tools for Science Teachers [PDF]

open access: yes, 2007
Literacy and thinking tools, such as Venn diagrams, are construction tools for the mind. Just as carpenters use tools to construct a piece of furniture, literate thinkers learning science can use tools to construct new scientific understandings.
Whitehead, David
core   +1 more source

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