Results 1 to 10 of about 6,969 (155)

Genomic insight into the nocturnal adaptation of the black-crowned night heron (Nycticorax nycticorax) [PDF]

open access: yesBMC Genomics, 2022
Background The black-crowned night heron (Nycticorax nycticorax) is an ardeid bird successfully adapted to the nocturnal environment. Previous studies had indicated that the eyes of the night herons have evolved several specialized morphological traits ...
Haoran Luo   +5 more
doaj   +2 more sources

Assessment of the Toxic Effects of Heavy Metals on Waterbirds and Their Prey Species in Freshwater Habitats [PDF]

open access: yesToxics, 2022
Waterbirds may be a good indicator of harmful metal levels in aquatic environments. Waterbirds’ organs and tissues were tested for the presence of pollutants, such as metals.
Jeganathan Pandiyan   +7 more
doaj   +2 more sources

Seasonal fluctuations attenuate stimulatory or inhibitory impacts of colonial birds on abundance, structure and diversity of soil biota [PDF]

open access: yesFrontiers in Microbiology, 2023
Soil microorganisms and free-living nematodes were investigated in association with the nesting and roosting habitats of the following piscivorous and omnivorous colonial birds: black kite (Milvus migrans), great cormorant (Phalacrocorax carbo), black ...
Stanislav Pen-Mouratov, Tamar Dayan
doaj   +2 more sources

Sky High or Grounded: Nest Site Selection of Herons and Egrets in a Mixed‐Species Colony [PDF]

open access: yesEcology and Evolution
Resource partitioning is crucial for the coexistence of colonial herons, as it allows multiple species to share the same habitat while minimising competition.
Farrah Samraoui   +4 more
doaj   +2 more sources

Changes of nestling ringing dates in nine bird species over seven decades [PDF]

open access: yesScientific Reports
Climate change co-occurs with an advancement of avian breeding season (indexed as laying dates or fledging dates) in the temperate zone, suggesting a causality between them.
Jenő Reiczigel   +4 more
doaj   +2 more sources

Black-crowned Night-herons (Nycticorax nycticorax) feeding on carcasses [PDF]

open access: yesButlletí del Grup Català d'Anellament, 1997
L'alimentació del martinet de nit es basa fonamentalment en peixos, amfibis i insectes encara que en determinades poblacions és comuna la ingestió de joves d'altres ocells. Aquí es descriuen dues observacions de martinets alimentant-se d'ocells morts en una colònia de l'oest de Badajoz.
Parejo, Deseada
openaire   +2 more sources

Changes in rice cultivation affect population trends of herons and egrets in Italy

open access: yesGlobal Ecology and Conservation, 2022
The breeding populations of colonial herons, egrets and allied waterbirds in Northwestern Italy increased since 1972, when a long-term monitoring was initiated, up to the end of the 20° century.
Mauro Fasola   +6 more
doaj   +1 more source

Avian malaria is absent in juvenile colonial herons (Ardeidae) but not Culex pipiens mosquitoes in the Camargue, Southern France [PDF]

open access: yes, 2015
Apicomplexan blood parasites Plasmodium and Haemoproteus (together termed “Avian malaria”) and Leucocytozoon are widespread, diverse vector-transmitted blood parasites of birds, and conditions associated with colonial nesting in herons (Ardeidae) and ...
Gauthier-Clerc, Michel   +1 more
core   +5 more sources

ASPECTS OF THE BIRD FAUNA FROM CIRIC VALLEY’S (IAȘI)

open access: yesJournal of Experimental and Molecular Biology, 2022
The Ciric Valley, which is located in the northeastern region of Iași, integrates a considerable variety of habitats. Wetlands are dominant, being partially covered with compact reed beds. The other habitats are the deciduous forest, and meadows located
Maria-Alexandra Nechifor, Carmen Gache
doaj   +1 more source

Black-crowned Night Heron Nycticorax nycticorax [PDF]

open access: yesThe Birds of North America Online, 2009
Leo Zwarts   +3 more
  +6 more sources

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