Results 71 to 80 of about 12,695 (213)

Molecular Characterization of Eustrongylides sp. Infecting Channa punctata in Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
In this study, a total of 137 medium‐sized Channa punctata (17.5 ± 2.5 cm) were collected from different locations of Jamalpur and Netrokona district, Bangladesh and microscopically identified as belonging to the genus Eustrongylides based on morphological characteristics.
Salman Shahriar Nibir   +10 more
wiley   +1 more source

Predators on marine fish farms in Tasmania [PDF]

open access: yes, 1991
Marine aquaculture of the salmonids atlantic salmon (Salrno salar) and rainbow trout (Salmo gairdneri) is a rapidly growing industry in Tasmania. There is considerable damage to the fish on these farms by avian and mammalian predators.
Brothers, N, Copson, G, Pemberton, D
core   +2 more sources

A national assessment of waterbird hunting in coastal wetlands of Suriname, South America

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
We examined waterbird harvest levels in Suriname using hunter survey data from 2006 and 2016. The analysis showed a significant decline in the average harvest per hunter over the decade, except for blue‐winged teal and migratory shorebirds. However, the sustainability of current harvest levels remains uncertain, underscoring the need for a national ...
David S. Mizrahi   +6 more
wiley   +1 more source

Holding a wing horizontal: Roles for muscles of the pectoral girdle other than the main two flight muscles

open access: yesJournal of Anatomy, Volume 248, Issue 5, Page 830-842, May 2026.
This report explores which muscles of the pectoral girdle are employed to allow birds to hold their wings horizontally with a level aerofoil surface during a glide. Abstract Whilst many birds glide briefly with wings held horizontally, some species maintain this posture for extended periods during soaring.
D. Charles Deeming, María Clelia Mosto
wiley   +1 more source

Fisheries restoration potential for a large lake ecosystem: using ecosystem models to examine dynamic relationships between walleye, cormorant, and perch

open access: yesEcology and Society, 2015
Increased population sizes of Double-crested Cormorants (Phalacrocorax auritus) and small-bodied (
Andrea M. McGregor   +3 more
doaj   +1 more source

Birds of the North Gulf Coast - Prince William Sound Region, Alaska [PDF]

open access: yes, 1973
The North Gulf Coast - Prince William Sound region of Alaska, phytographically, lies at the northern limit of the Sitka Spruce-hemlock coastal/subalpine forests of the Pacific Coast; it includes approximately 178,500 km2 and a shoreline of approximately ...
Isleib, M. E., Kessel, Brina
core  

Planning conservation [PDF]

open access: yes, 1990
From a special issue: A Brief History of the Charles Darwin Foundation for the Galapagos Islands 1959 ...
Smith, G. T. Corley
core  

Do birds of a feather flock together? Comparing habitat preferences of piscivorous waterbirds in a lowland river catchment [PDF]

open access: yes, 2014
Waterbirds can move into and exploit new areas of suitable habitat outside of their native range. One such example is the little egret (Egretta garzetta), a piscivorous bird which has colonised southern Britain within the last 30 years.
A Dimalexis   +44 more
core   +1 more source

Cormorant predation on PIT-tagged lake fish

open access: yesJournal of Limnology, 2014
The present study use data from recovered PIT (Passive Integrated Transponder) tags to explore species- and size-specific annual predation rates by cormorants on three common lacustrine fishes (size range 120-367 mm) in a European lake; roach (Rutilus ...
Christian Skov   +5 more
doaj   +1 more source

Interplay between European regulation and national policies in biodiversity conflict reconciliation [PDF]

open access: yes
Successful public conservation policies at various governmental levels have increased some populations of protected species to the extent that they are causing damage to human activities.
Riku   +4 more
core  

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