Results 31 to 40 of about 16,627 (190)

Offshore wind farm avoidance by a discard-feeding seabird is independent of local fishing activity. [PDF]

open access: yesJ Anim Ecol
Fishing is not allowed within wind farms; therefore, discard‐feeding seabirds may appear to avoid wind farm areas. We found that most Lesser Black‐backed Gulls avoided the wind farm area, but not each individual in each period. Avoidance of the wind farm was not driven by fishing exclusion within its perimeter.
Kentie R   +4 more
europepmc   +2 more sources

Nest-Site Selection in Barn Swallows (<i>Hirundo rustica</i>): Patterns Consistent With the Human Proximity Hypothesis Across Three Regions of China. [PDF]

open access: yesEcol Evol
Whether humans facilitate or impede avian reproduction remains a matter of debate. Barn swallows preferentially seek human protection by nesting in inhabited buildings, show a marked preference for older structures. Swallow outdoor nests are higher than indoor nests. ABSTRACT Nest‐site selection is critical to avian reproductive success. Although human
Peng C, Luo K, Yan K, Liang W.
europepmc   +2 more sources

Molecular Characterization of Eustrongylides sp. Infecting Channa punctata in Bangladesh. [PDF]

open access: yesVet Med Sci
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.
Nibir SS   +10 more
europepmc   +2 more sources

Diet of Great Cormorant (Phalacrocorax carbo) Linnaeus, 1758) in Mongolia

open access: yes, 2021
The Great Cormorant is a migratory bird occurs through lakes and rivers in Mongolia, which is commonly known as black goose among Mongolians. The species belong to genus Phalacrocorax of family Phalacrocoracidae in order Pelecaniformes and it feeds on ...
Mainjargal Galbadrakh   +1 more
core   +1 more source

Breeding numbers of great cormorants Phalacrocorax carbo in the western Palearctic, 2012-2013 [PDF]

open access: yes, 2014
This report presents the status of the breeding population of Great Cormorants Phalacrocorax carbo in Europe and neighbouring countries in 2012. It gives an overview of numbers and distribution and describes changes since 2006.
Stefano, Volponi   +7 more
core   +3 more sources

Cormorant catch concerns for fishers: estimating the size-selectivity of a piscivorous bird. [PDF]

open access: yesPLoS ONE, 2013
Conflict arises in fisheries worldwide when piscivorous birds target fish species of commercial value. This paper presents a method for estimating size selectivity functions for piscivores and uses it to compare predation selectivities of Great ...
Vladimir Troynikov   +6 more
doaj   +1 more source

Data concerning the epidemiological characteristics in the helminth infestations of the Danube Delta’s cormorant populations [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2007
This study is focused on the elucidation of some aspects regarding the endo- and ecoparasite fauna specific for the Danube Delta’s cormorants. The researches on the two species of cormorants (Phalacrocorax carbo and Phalacrocorax pygmaeus) had as main ...
RĂILEANU Ştefan, NICHIFOR Cristina
doaj  

Indirect manifestation of cormorant (Phalacrocorax carbo sinensis (L.)) predation on pond fish stock [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2008
The damage to fisheries caused by cormorant predation pressure consists of losses due to direct predation and subsequent indirect losses elicited by cormorant feeding activities resulting in fish wounding and stress.
J. Kortan   +3 more
doaj   +2 more sources

Managing wildlife populations with uncertainty: cormorants Phalacrocorax carbo. [PDF]

open access: yesJ Appl Ecol, 2008
Summary Managing wildlife populations for conservation, control or harvesting involves uncertainty. Nevertheless, decisions need to be made based on the available evidence. The two main sources of uncertainty in population modelling are parameter estimates and structural uncertainty.
Smith GC, Parrott D, Robertson PA.
europepmc   +4 more sources

A REVIEW OF THE IMPACT OF GREAT CORMORANT (Phalacrocorax carbo sinensis) ON THE FISH STOCK [PDF]

open access: yes, 2014
Svrha ovog pregleda je prikazati istraživanja koja govore o utjecaju velikog vranca na riblji stok i akvakulturu kako bi se unaprijedila saznanja ovog problema.
Marina Piria, Piria, Marina
core   +1 more source

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