Results 111 to 120 of about 2,465 (199)

The rise and fall of cliff-breeding seabirds in Sør-Varanger, NE Norway, 1970-2002

open access: yesFauna Norvegica
Surveys of seabirds breeding along the coast of Sør-Varanger, NE Norway were carried out in 1989, 1996, 1999 and 2002 as a continuation of a monitoring study started in 1970.
Robert T. Barrett
doaj   +1 more source

Mellemskarvens (Phalacrocorax carbo) hørelse i luft [PDF]

open access: yes, 2017
Many aquatic birds use sounds extensively for in-air communication. Regardless of this, we know very little about their hearing abilities. The in-air audiogram of a male adult great cormorant (Phalacrocorax carbo) was determined using psychophysical methods (method of constants).
Maxwell, Alyssa   +5 more
openaire  

Merimetson (Phalacrocorax carbo (L.)) ravinto Suomen rannikkovesissä

open access: yes, 2011
Merimetsokannan nopea kasvu Suomen rannikkoalueella on herättänyt kysymyksiä sen vaikutuksista kalastuselinkeinoon. Tutkimuksessa selvitettiin merimetson (Phalacrocorax carbo (L.)) ravintokohteita ja niiden suhteita sekä arvioitiin kalankulutusta ...
Salmi, Juhani
core  

Storskarvens (Phalacrocorax carbo spp.) predation på Krankesjöns partiellt migrerande fiskpopulation [PDF]

open access: yes, 2013
Partial migration, when only parts of a population migrate and others stay resident, is a common phenomenon in nature. The underlying explanation for the behavioural differences within a population remains a research question and several recent studies ...
Ljungström Rautiainen, Ville
core  

Impact of cormorants (Phalacrocorax carbo) on fish populations in the Republic of Croatia

open access: yes
Posljednjih desetljeća, kormoran (Phalacrocorax carbo) postaje sve češća tema među ribarima, ekolozima i ostalim korisnicima vodenih ekosustava u Republici Hrvatskoj.
Menalo, Nikola
core   +1 more source

БОЛЬШОЙ БАКЛАН PHALACROCORAX CARBO (LINNAEUS, 1758) И МАНДАРИНКА AIX GALERICULATA (LINNAEUS, 1758) НА ТЕРРИТОРИИ БУРЕИНСКОГО ЗАПОВЕДНИКА

open access: yesАмурский зоологический журнал, 2012
Большой баклан до начала XXI века во внутренних районах Буреинского нагорья встречался редко, после 2003 г. при формировании водохранилища Бурейской ГЭС стал более обычен.
M. F. Biserov, A. L. Antonov
doaj  

这一期介绍的野生动物

open access: yes野生动物学报, 1984
鹳形目鹭科夜鹭Nycticoraxnycticorax 东北中部吉林松花江,南部辽阳,西南部朝阳、河北、河南、山东青岛,陕西南部,甘肃,四川西至雅安、峨眉山(夏候鸟);长江以南地区(夏候鸟)在最南各省为留鸟。夜鹭在咸水或淡水的沼泽和湿地附近树林栖身。夜间才出来猎食。封二:李新华摄影鹈形目鸬鹚科普通鸬鹚 Phalacrocorax carbo sinen-sis 东北西北部呼伦池,中部哈尔滨 ...
doaj  

The authorship and type locality of Phalacrocorax carbo sinensis

open access: yes, 2011
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Diet of great cormorant (Phalacrocorax carbo) in conflict localities [PDF]

open access: yes, 2015
vi Abstract Continental subspecies of the great cormorant (Phalacrocorax carbo sinensis) is the Czech Republic's most important fish-eating predator.
Ráslová, Pavlína
core  

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