Results 41 to 50 of about 848,748 (280)
NAMMCO Scientific Publications, 2001 The early life cycle of sealworm in Icelandic waters is not known. Various fish serve as transport hosts but benthic coastal fish, especially bull rout (Myoxocephalus scorpius), probably have a major role in transmission of larvae to the final hosts ...
Droplaug Ólafsdóttir
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In search of virus carriers of the 1988 and 2002 phocine distemper virus outbreaks in European harbour seals [PDF]
, 2008 European harbour seal (Phoca vitulina) populations decreased substantially during the phocine distemper virus (PDV) outbreaks of 1988 and 2002. Different hypotheses have stated that various seals and terrestrial carnivore species might be the source of ...
Sonne, C. +10 more
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Grey seals on the Murman coast, Russia: status and present knowledge
NAMMCO Scientific Publications, 2007 Grey seals (Halichoerus grypus) are distributed along the entire northern Murman coast in Russia. Breeding sites are located mainly on the Ainov and Seven islands, which belong to the Kandalaksha Nature Reserve. The annual pup production was estimated to
Sergej V Ziryanov, Vasily L Mishin
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The status of grey seals in Britain
NAMMCO Scientific Publications, 2013 Grey seal pup production in Scotland was estimated through annual aerial surveys of the main grey seal breeding colonies. Between 3 and 7 counts of pups were obtained for each colony at intervals through the course of the breeding season. Pup production for individual colonies was estimated from the series of counts using a maximum likelihood model. At
Duck, C D, Thompson, D
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Haul-out behaviour, site fidelity and vigilance of common seals (Phoca vitulina) and grey seals (Halichoerus grypus) in the tees Estuary [PDF]
, 1994 The project was carried out from the beginning of May to the beginning of July 1994, at Seal Sands, in the Tees estuary. The study aimed to examine (i) ecological and (ii) behavioural aspects of two species of seals, common seals (Phoca vitulina) and ...
Gaspari, Stefania
core
When aerial surveys won’t do:Grey seal pup production in cryptic habitats of Wales [PDF]
, 2014 Grey seals (Halichoerus grypus) are a species of conservation importance that require Marine Protected Area management and population status assessment under the EU Habitats and Species Directive. Aerial surveys are commonly used to monitor grey seal pup
Westcott, Stephen +4 more
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Advanced Engineering Materials, EarlyView.The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ +19 more
wiley +1 more source
NAMMCO Scientific Publications, 2001 The importance of a given host to a particular parasite can be determined according to three different criteria: host preference, host physiological suitability and host contribution to transmission. Most studies on the sealworm Pseudoterranova decipiens
F Javier Aznar +3 more
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Fatty Acid Composition in Blubber, Liver, and Muscle of Marine Mammals in the Southern Baltic Sea
Animals, 2020 To date, only limited results on the fatty composition in different tissues of the top predators in the Baltic Sea are available. In the current study, tissue samples of blubber, skeletal muscle, and liver from 8 harbour porpoise (Phocoena phocoena) and ...
Dirk Dannenberger +5 more
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On the grey seal (Halichœrus gryphus) [PDF]
Annals and Magazine of Natural History, 1872 n ...
openaire +2 more sources