Results 71 to 80 of about 1,667 (176)

The intake of wooden debris in running waters - a method for protecting fish stocks against predation by cormorants? [PDF]

open access: yes, 2012
In sechs aufeinander folgenden Jahren wurde der Bestand an Bachforellen in einem naturnahen Zufluss der Donau dokumentiert. Nach dem ersten Jahr der Untersuchung wurden ufernahe Bäume gefällt und ins Gewässer gebracht, um den Fischbestand vor der ...
Baer, Jan, Konrad, Manuel
core  

Food provisioning and growth in the Atlantic puffin fratercular Arctica: an experimental approach [PDF]

open access: yes, 1995
This study provided Puffin chicks with an additional 25g of food per day during the period of maximum growth rate to determine whether: 1) adult puffins can evaluate and respond to the nutritional requirements of their chicks, and 2) whether growth ...
Cook, Mark
core  

Impact of the colonies of great cormorants (Phalacrocorax carbo sinensis) on mammals

open access: yes, 2020
Small mammals are indicators of forest ecosystem sustainability and play an important role in many other ecosystems worldwide. Diversity, abundance, dominance, sex and age structure, and other indicators of the small mammal community are influenced by environmental conditions.
openaire   +2 more sources

Las Colecciones del Museo de Ciencias Naturales de la Universidad de Navarra. I. Vertebrados [PDF]

open access: yes, 2000
Se presenta el Catálogo de la Colección de Vertebrados expuesta en el Museo de Ciencias Naturales de la Universidad de Navarra. La mayor parte de la colección, de ámbito mundial, proviene de la antigua Colección del Colegio Lecároz (Navarra).
Ariño-Plana, A.H. (Arturo Hugo)   +1 more
core  

Comparison of metal burden in different muscle tissues of Great cormorant (Phalacrocorax carbo). [PDF]

open access: yesEnviron Sci Pollut Res Int, 2022
Lehel J   +8 more
europepmc   +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  

Dnevni obrok velikog vranca (Phalacrocorax carbo sinensis) u funkciji procjene šteta na ribnjacima.

open access: yesCroatian Journal of Fisheries : Ribarstvo, 2004
Daily meal of the Great Cormorant (Phalacrocorax carbo sinensis), joined with the number of birds and composition of fish in the meal, has high importance in total calculation of damage-costs on fish stock. The weight of fish in daily meal is regarding as the world-wide indicator for the estimation of damages.
Opačak, A.   +3 more
openaire   +2 more sources

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