Results 31 to 40 of about 1,167 (154)

Inusual mortandad de pichones y juveniles de Garza Bruja Nycticorax nycticorax (Ardeidae) en una nueva colonia nidificante en el centro de Argentina

open access: yesCaldasia, 2019
Se reporta un caso de mortandad en juveniles de Nycticorax nycticorax en una colonia de reciente formación situada en una Reserva dentro de una matriz urbana lindante con el sistema de islas del río Paraná (Santa Fe, Argentina). Se monitorearon 138 nidos
Lorena Vanesa Sovrano   +9 more
doaj   +1 more source

Polychlorinated Biphenyl (PCB) congener concentrations in aquatic birds. Case study: Ilha Grande Bay, Rio de Janeiro, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
Livers from 108 birds found prostrate or dead in Ilha Grande Bay between 2005 and 2010 were analyzed for 16 PCB congeners (IUPAC numbers 8, 18, 28, 31, 52, 77, 101, 118, 126, 128, 138, 149, 153, 169, 170, and 180).
ALDO PACHECO FERREIRA
doaj   +1 more source

The Secret Life of Tidal Marshes and Mangroves: Camera Trapping as a Window Into Wildlife Using North American Coastal Wetlands. [PDF]

open access: yesEcol Evol
We conducted the first coordinated assessment of terrestrial wildlife across North America's vegetated coastal wetlands. Our study demonstrates the significant role coastal wetlands play in wildlife support, offers a model for broad‐scale wildlife studies, and highlights the importance of incorporating top‐down perspectives and a landscape approach ...
Raposa KB   +32 more
europepmc   +2 more sources

Distribución espaciotemporal de ocho especies de garzas (Ardeidae) durante la reproducción en Isla Pájaros, Oaxaca-Chiapas, México

open access: yesCaldasia, 2021
Las garzas que se reproducen en colonias presentan requerimientos ecológicos similares e intensifican sus relaciones interespecíficas. Sin embargo, estas especies pueden coexistir al segregarse temporal y espacialmente.
Ghelen Mera-Ortíz   +3 more
doaj   +1 more source

Population Trend of Herons and Egrets (Family: Ardeidae) in Marala Head From Oct 2000- Sep 2001

open access: yesJournal of Bioresource Management, 2018
The species cited from Pakistan included Ardea goliath, Ardea cinerea cinerea, Ardea cinerea rectirostris, Ardea purpurea manilensis and Butorides striatus javanicus, Ardeola grrayii grayii and Bubulcus ibis coromandus, Ardea alba alba, Ardea alba ...
Zahid Bhatti   +2 more
doaj   +1 more source

Additional file 1 of Genomic insight into the nocturnal adaptation of the black-crowned night heron (Nycticorax nycticorax)

open access: yes, 2022
Additional file 1: Supplement Fig 1. K-mer distribution. The peak of 17-kmer located in Depth=45 and have 58,326,594,430 kmers. The raw genome size estimated by 17-kmer was 58,326,594,430/45=~1296.15Mb, and the revised genome size was 1272.61Mb by raw ...
Qingxian Lin (453165)   +5 more
core   +1 more source

Trends of some wintering waterbirds in Lazio (1993-2006)

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2012
Since the 90s, censuses of wintering waterfowl have been carried out in the main wetlands of Lazio. We analysed the trends of 31 species in the 1993-2006 period (base year 1993) by means of TRIM (Trends and Indices Monitoring data) software (Model 3 ...
Massimo Brunelli   +3 more
doaj   +1 more source

Gastrointestinal parasites in captive and free-living wild birds in Goiania Zoo

open access: yesBrazilian Journal of Biology, 2021
Helminths are endoparasites that infect a variety of bird species. Endoparasite infections can cause severe diseases, including kill captive avian hosts and represents a problem to maintenance and conservation.
Y. J. O. Melo   +7 more
doaj   +1 more source

CANIBALISMO EN Nycticorax nycticorax Y DEPREDACIÓN INTERESPECÍFICA DE JUVENILES DE N. nycticorax SOBRE PICHONES Ardea alba (ARDEIDAE) EN UNA COLONIA MIXTA EN ARGENTINA [PDF]

open access: yes, 2022
Existen escasos estudios que han documentado canibalismo y depredación entre especies de garzas (Ardeidae) coloniales y las causas que desencadenan estos comportamientos.
Lorenzón, Rodrigo Ezequiel   +5 more
core  

Underestimation of avian diversity in the Tumbesian hotspot: Sampling gaps and conservation challenges

open access: yesConservation Science and Practice, Volume 8, Issue 10, October 2026.
This study provides the first comprehensive reassessment of avian diversity in the Tumbesian region in over 30 years, documenting 931 species and identifying significant sampling gaps driven by geographic accessibility. We reveal a critical misalignment between biodiversity value and current protection coverage, particularly in humid forests which ...
Anabel Cueva‐Agila   +3 more
wiley   +1 more source

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