Results 31 to 40 of about 28,607 (286)

Migratory status is not related to the susceptibility to HPAIV H5N1 in an insectivorous passerine species [PDF]

open access: yes, 2009
Migratory birds have evolved elaborate physiological adaptations to travelling, the implications for their susceptibility to avian influenza are however unknown.
Helm, Barbara   +20 more
core   +1 more source

The Importance of Artificial Wetlands in the Conservation of Wetland Birds and the Impact of Land Use Attributes Around the Wetlands: a Study from the Ajara Conservation Reserve, Western Ghats, India

open access: yesZoodiversity, 2023
Artificial wetlands are built to meet the rising human population's water needs, with little attention paid to their ecological significance. The current study was carried out to assess the importance of artificial wetlands in biodiversity conservation ...
S. Patil, K. Choudaj
doaj   +1 more source

ANALYSIS OF MIGRATION OF AQUATIC AND SEMIAQUATIC BIRDS ON THE TERRITORY OF THE REPUBLIC OF DAGESTAN AND JUSTIFICATION OF THE CHOICE OF KEY POINTS OF MONITORING OF INFLUENZA A VIRUS

open access: yesЮг России: экология, развитие, 2019
Aim. The aim of the work is to carry out an analysis of the wetlands of the Republic of Dagestan in order to justify the selection of the collecting sites for material from migratory aquatic and semi aquatic birds in order to monitor the influenza A ...
A. Yu. Alekseev   +5 more
doaj   +1 more source

MORPHOLOGICAL AND PATHOLOGICAL STUDIES ON A FILICOLLIS SPECIES (ACANTHOCEPHELA) PARASITIZED SOME AQUATIC BIRDS AT PORT SAID GOVERNORATE [PDF]

open access: yesKafrelsheikh Veterinary Medical Journal, 2004
ThepresentstudywasplannedtoidentifytheAcanthocephalan parasitic agents and characterization of the histopathological changes in the digestive tract.
M.M. Hanafy, M.W. Ghattas
doaj   +1 more source

Molecular Detection of Avipoxvirus in Wild Birds in Central Italy

open access: yesAnimals, 2022
Avipoxviruses (APVs) are important pathogens of both domestic and wild birds. The associated disease is characterized by skin proliferative lesions in the cutaneous form or by lesions of the first digestive and respiratory tracts in the diphtheritic form.
Fabrizio Bertelloni   +4 more
doaj   +1 more source

A predatory waterbird as a vector of plant seeds and aquatic invertebrates

open access: yes, 2022
Omnivorous waterbirds play an important role in aquatic ecosystems as dispersal vectors via direct ingestion, transportation, and egestion of plant and invertebrate propagules (i.e. endozoochory).
Navarro-Ramos, Maria J.   +5 more
core   +1 more source

AQUATIC LIFE OF INDIAN BIRDS

open access: yesINTERNATIONAL JOURNAL OF HUMANITIES, ENGINEERING, SCIENCE AND MANAGEMENT, 2023
AQUATIC LIFE OF INDIAN ...
openaire   +1 more source

Species-specific emergence of H7 highly pathogenic avian influenza virus is driven by intrahost selection differences between chickens and ducks.

open access: yesPLoS Pathogens
Highly pathogenic avian influenza viruses (HPAIVs) cause severe hemorrhagic disease in terrestrial poultry and are a threat to the poultry industry, wild life, and human health.
Anja C M de Bruin   +13 more
doaj   +1 more source

Wanted not, wasted not: Searching for non-target taxa in environmental DNA metabarcoding by-catch

open access: yesEnvironmental Advances, 2022
Metabarcoding of environmental DNA is based on primers specific to the target taxa (e.g. bacteria, zooplankton, fishes). However, because of commonly used protocols, regardless of the chosen primers, several sequences of non-target species will ...
Camila Duarte Ritter   +8 more
doaj   +1 more source

Prerequisites for flying snails: external transport potential of aquatic snails by waterbirds

open access: yes, 2012
The widespread distributions of aquatic species often contrast with their limited ability to disperse by their own propulsion among wetlands isolated by land.
Van Leeuwen, C.H.A.   +3 more
core   +1 more source

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