Results 51 to 60 of about 2,657 (203)

Count trends for migratory Bald Eagles reveal differences between two populations at a spring site along the Lake Ontario shoreline [PDF]

open access: yesPeerJ, 2016
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

No Evidence of Novel Respiratory Viruses on Two Texas Dairy Farms Before the H5N1 Avian Influenza Virus Epizootic [PDF]

open access: yesInfluenza Other Respir Viruses
Influenza and Other Respiratory Viruses, Volume 19, Issue 8, August 2025.
Pulscher L   +4 more
europepmc   +2 more sources

Sinoatrial Contracaeciasis in Johnny Darters (Etheostoma nigrum) and Plains Topminnow (Fundulus sciadicus) From the South Platte Drainage, Colorado

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 4, August 2025.
ABSTRACT Intra‐sinoatrial nematodes were incidentally recognized in wild‐caught Colorado Johnny Darters (Etheostoma nigrum, JD) in 2020–2021 and in Colorado Plains Topminnow (Fundulus sciadicus, PTM) in 2023‐2024. PTM and JD were evaluated histologically.
Paula Andrea Schaffer   +6 more
wiley   +1 more source

Population impact to bald eagles by ingested lead in New York State, 1990–2018

open access: yesWildlife Society Bulletin, 2023
While the recent population recovery of bald eagles (Haliaeetus leucocephalus) in New York State, USA, is a conservation success, evidence from necropsies suggest that ingested lead (Pb) from ammunition fragments is causing morbidity and mortality to ...
Brenda J. Hanley   +5 more
doaj   +1 more source

Fuel Cell Electric Vehicle Hydrogen Consumption and Battery Cycle Optimization Using Bald Eagle Search Algorithm

open access: yesApplied Sciences
In this study, the Bald Eagle Search Algorithm performed hydrogen consumption and battery cycle optimization of a fuel cell electric vehicle. To save time and cost, the digital vehicle model created in Matlab/Simulink and validated with real-world ...
Efe Savran, Esin Karpat, Fatih Karpat
doaj   +1 more source

Prey Distribution Mapping to Support Conservation Planning

open access: yesDiversity and Distributions, Volume 31, Issue 8, August 2025.
ABSTRACT Aim Biodiversity conservation broadly relies on protecting suitable habitat for species of concern, and species distribution models (SDM) are a common method for classifying potential habitat suitability. However, SDMs frequently omit resource availability and are therefore missing potentially useful information for planning successful ...
Rachel A. King   +3 more
wiley   +1 more source

The effects of spatiotemporal variation in marine resources on the occupancy dynamics of a terrestrial avian predator

open access: yesEcosphere
Identifying how species respond to system drivers such as weather, climate, habitat, and resource availability is critical for understanding population change.
Joshua H. Schmidt   +6 more
doaj   +1 more source

Evaluating the effects of nest management on a recovering raptor using integrated population modeling

open access: yesEcosphere
Evaluating population responses to management is a crucial component of successful conservation programs. Models predicting population growth under different management scenarios can provide key insights into the efficacy of specific management actions ...
Caroline D. Cappello   +4 more
doaj   +1 more source

Parameter Estimation of the Photovoltaic System Using Bald Eagle Search (BES) Algorithm

open access: yesInternational Journal of Photoenergy, 2021
The global demand for renewable energy is growing, and one of the proposed solutions to this energy crisis is the use of photovoltaic systems. So far, they are a reliable solution, as they are nonpolluting and can be used almost anywhere on the planet ...
Ndongmo Fotsa Nicaire   +3 more
doaj   +1 more source

Increased Mortality Rates Caused by Highly Pathogenic Avian Influenza Virus in a Migratory Raptor

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
We utilized movement data to identify a continental‐scale mortality event caused by highly pathogenic avian influenza virus (HPAIV) in a single species of migratory bird, the rough‐legged hawk (Buteo lagopus). We estimated an HPAIV cause‐specific annual mortality rate of 28% that substantially elevated the overall annual mortality rate (47%) above ...
Neil Paprocki   +2 more
wiley   +1 more source

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