Results 51 to 60 of about 1,006 (206)

Ecosystem Impacts of the Landing Obligation for Unwanted Catch in Thermaikos Gulf (Greece)

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Discards by marine commercial fisheries have been an issue of major concern to the scientific community in recent years. We modeled the ecological and trophic consequences of a mandatory landing obligation (LO) regulated by the reformed Common Fisheries Policy [Regulation (EU) 1380/2013] on the Thermaikos Gulf ecosystem (northwestern Aegean ...
Ioannis Keramidas   +3 more
wiley   +1 more source

Pigmentation disorders in three specimens of spiny dogfish, Squalus acanthias Linnaeus, 1758, from the Gulf of Venice, northern Adriatic Sea

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study reports three cases of pigmentation disorders in Squalus acanthias from the Gulf of Venice. Two specimens exhibited spotless phenotypes, whereas one exhibited hypermelanism. Morphological assessments were conducted for two individuals, alongside genetic analysis of mitochondrial genes to determine phylogeographic relationships. Both
Bernardi Jacopo   +5 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, EarlyView.
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

Identifying critical migratory bottlenecks and high‐use areas for an endangered migratory soaring bird across three continents

open access: yesJournal of Avian Biology, 2018
Migrant birds face a number of threats throughout their annual cycle, including persecution, collision with energy infrastructure, and habitat and climate change. A key challenge for the conservation of migrants is the identification of important habitat,
Evan R. Buechley   +14 more
doaj   +1 more source

Systematic Raptor Monitoring as conservation tool: 12 year results in the light of landscape changes in Dadia-Lefkimi-Soufli National Park

open access: yesNature Conservation, 2017
Dadia-Lefkimi-Soufli National Park forms part of the Natura 2000 network in a region of Greece and represents one of the most diverse landscapes for raptors (birds of prey) breeding in Europe.
Konstantinos Poirazidis
doaj   +3 more sources

Of Carcasses and Christ: Rereading the Repugnant Ecological Other

open access: yesJournal of Religious Ethics, EarlyView.
ABSTRACT This essay claims that a collection of hunting and fishing devotionals provincializes a common trope in environmental literatures: the figure of the repugnantly anti‐ecological conservative Protestant. A close reading of these texts reveals their authors’ and ideal audiences’ extensive knowledge of land and animal minds, which deflates their ...
Colin B. Weaver
wiley   +1 more source

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Assessing the potential of unoccupied aerial vehicles and deep learning to survey wild turkey populations

open access: yesWildlife Society Bulletin
Despite importance as a game species and concerns about regional declines in abundance and productivity, there is no widely accepted method to accurately estimate wild turkey (Meleagris gallopavo) abundance that is applicable across landscapes and ...
Allison R. Schumacher   +6 more
doaj   +1 more source

Spatial and Temporal Variability in Migration of a Soaring Raptor Across Three Continents

open access: yesFrontiers in Ecology and Evolution, 2019
Disentangling individual- and population-level variation in migratory movements is necessary for understanding migration at the species level. However, very few studies have analyzed these patterns across large portions of species' distributions.
W. Louis Phipps   +42 more
doaj   +1 more source

Space Use and Movements During Egg Laying Associated With Nest Fate and Female Survival in Eastern Wild Turkeys

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We assessed behaviors of female wild turkeys during the laying period and evaluated impacts of those behaviors on nest success and female survival. We found that increased movements during laying resulted in a decreased probability of nest success but an increased probability of female survival during incubation.
Paige E. Goodman   +5 more
wiley   +1 more source

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