Results 21 to 30 of about 1,525 (165)

MOLECULAR CHARACTERIZATION OF CONTRACAECUM RUDOLPHII HARTWICH, 1964 (NEMATODA: ANISAKIDAE) FROM THE CORMORANT PHALACROCORAX CARBO IN IRAQ

open access: yesBulletin of the Iraq Natural History Museum, 2020
Contracaecum rudolphii Hartwich, 1964 is a nematode which causes major concerns to human and wildlife animal’s health. However, the population genetics of C. rudolphii has been poorly studied in Iraq.
Amjed Qays Alqaisi   +2 more
doaj   +1 more source

Seasonal variations in numbers of great cormorant (Phalacrocorax carbo) on the Kolut fish farm (nw Serbia) [PDF]

open access: yesArchives of Biological Sciences, 2006
Seasonal variations in numbers of great cormorant were studied between 1998 and 2004 on ponds of the Kolut fish farm (NW Serbia). Its presence is not detected only during winter. Spring migration culminates in early March.
Tucakov M.
doaj   +1 more source

Stomach contents of the great cormorant Phalacrocorax carbo inhabiting northeastern Poland

open access: yesArchives of Polish Fisheries, 2021
The contents of 174 stomachs of great cormorants (Phalacrocorax carbo) inhabiting northeastern Poland were analyzed. Fish and hard parts of fish were found in most of the stomachs. (87.4%). Moreover, nematode and tapeworm parasites were observed in 76.4%
Traczuk Piotr   +2 more
doaj   +1 more source

Historical changes of biodiversity in Baikal Siberia and dynamics of nest settlements of the Great Cormorant (Phalacrocorax carbo L., 1758) in the first quarter of the XXI century [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents the history of nesting, disappearance from the fauna and the current spatial distribution of Great Cormorant (Phalacrocorax carbo L., 1758) breeding colonies in Baikal Siberia.
Yelayev Erdeni N.   +4 more
doaj   +1 more source

?????????????? ???????????????? ?????????????? (Phalacrocorax carbo) ???? ????????????????

open access: yes, 2023
Published as part of Estado, Boletín Oficial Del, 2023, Iii. Otras Disposiciones Ministerio Para La Transición Ecológica Y El Reto Demográfico, Tarragona y Barcelona :Boletín Oficial Del Estado on page 14273, DOI: 10.5281/zenodo ...
openaire   +4 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

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

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  

Species diversity and composition of fungal communities in a Scots pine forest affected by the great cormorant colony

open access: yesActa Mycologica, 2013
A Scots pine forest, affected by the great cormorant colony, was studied by plot-based fungal survey method during the years 2010-2012 in Lithuania. Diversity and composition of fungal communities were investigated at five zones that had been influenced ...
Ernestas Kutorga   +5 more
doaj   +1 more source

Post-Breeding Dispersion and Migratory Routes of Dalmatian Pelican (Pelecanus Crispus), Great Cormorant (Phalacrocorax Carbo) and Eurasian Spoonbill (Platalea Leucorodia) from the North of Sinoe Lagoon (Danube Delta) [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2019
In the period 2003-2006, a series of bird markings were performed in nesting colonies from the northern part of the Sinoie lagoon in the Danube Delta Biosphere Reserve.
Kiss J. Botond   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy