Results 31 to 40 of about 4,195 (192)

Comparison of Sampling Strategies to Estimate Abundance of Double-Crested Cormorants in Western Mississippi

open access: yesHuman-Wildlife Interactions, 2017
We compared 2 sampling strategies designed to estimate abundance of double-crested cormorants (Phalacrocorax auritus, hereafter cormorants) on aquaculture ponds in western Mississippi.
Aaron T. Pearse   +3 more
doaj   +1 more source

Double‐crested cormorant distribution on catfish aquaculture in the Yazoo River Basin of Mississippi

open access: yesWildlife Society Bulletin, 2012
Estimating the catfish aquaculture production losses that can be attributed to double‐crested cormorants (Phalacrocorax auritus) has proved problematic because knowledge of the distribution of cormorants on catfish aquaculture is lacking.
Brian S. Dorr   +3 more
doaj   +1 more source

Comparing Transcriptomic Responses to Chemicals Across Six Species Using the EcoToxChip RNASeq Database

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract The EcoToxChip project includes RNA‐sequencing data from experiments involving model (Japanese quail, fathead minnow, African clawed frog) and ecological (double‐crested cormorant, rainbow trout, northern leopard frog) species at multiple life stages (whole embryo and adult) exposed to eight chemicals of environmental concern known to perturb ...
Krittika Mittal   +7 more
wiley   +1 more source

Using species distribution models to define nesting habitat of the eastern metapopulation of double‐crested cormorants

open access: yesEcology and Evolution, 2017
When organisms with similar phenotypes have conflicting management and conservation initiatives, approaches are needed to differentiate among subpopulations or discrete groups.
Kate L. Sheehan   +4 more
doaj   +1 more source

Swimming modes affect dive durations in diving birds

open access: yesJournal of Avian Biology, Volume 2026, Issue 2, March 2026.
Dive duration and body mass are positively correlated across air‐breathing vertebrate species, but other factors affecting dive duration are inadequately studied. Here, we examined the effect of a previously overlooked factor, swimming mode, using phylogenetically informed statistics with data on the diving capabilities of 53 species of avian divers ...
Hiroya Matsushita, Yuuki Y. Watanabe
wiley   +1 more source

Behavioral Evidence of Predator–Predator Commensalism: Cobia Track and Feed on Prey Disturbed by Southern Stingrays

open access: yesEthology, Volume 132, Issue 3, Page 225-234, March 2026.
We documented a novel predator–predator commensal foraging interaction between cobia (Rachycentron canadum) and a southern stingray (Hypanus americanus) in a shallow coastal habitat of Biscayne Bay, Florida. Using drone‐based observations, we recorded a 7‐min sequence in which a cobia closely tracked the stingray's movements and fed on prey disturbed ...
Julia Saltzman   +4 more
wiley   +1 more source

Cruise report 72-KB-21: Marine atlas survey [PDF]

open access: yes, 1972
Document has 1 ...
Bell, Robert R.
core  

Effects of researcher disturbance on Double-crested Cormorant nest survival

open access: yesJournal of Field Ornithology
Demographic data on avian species are critically important for conservation and management. Research on avian demography often requires some level of human disturbance at nest sites.
Brian S Dorr   +4 more
doaj   +1 more source

Avian influenza overview December 2025–February 2026

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Between 29 November 2025 and 27 February 2026, 2514 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (406) and wild (2108) birds in 32 countries in Europe. Albeit still at high levels after the peak was reached at the beginning of the current reporting period, the weekly number of detections has since ...
European Food Safety Authority (EFSA)   +16 more
wiley   +1 more source

Notes on rare, vagrant and exotic avifauna at Macquarie Island, 1901-2000 [PDF]

open access: yes, 2008
The occurrence and status of rare, vagrant and exotic bird taxa recorded at Macquarie Island between 1901 and 2000 are reviewed. The number of species recorded at the island, excluding those that have bred regularly on the main island between 1901 and ...
Brothers, N, Copson, GR
core   +4 more sources

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