Results 101 to 110 of about 42,684 (308)
Primary fishery assessments and status from catch statistics [PDF]
Primary assessments of fish catch from AR sites are done by ICAR-CMFRI, following a multistage stratified random sampling (MSSRS) technique introduced by the Institute to assess marine fish landings in the maritime states of India (Srinath et al., 2005).
Kizhakudan, Joe K +2 more
core
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley +1 more source
Study of inland fisheries from Danube Delta - Romania [PDF]
The average commercial fish catch decreased from about 12000 tons (1967 year), in Danube Delta lakes to around 3000 tons in the last years. In this period piscivorous species like pike, wels catfish, european perch declined and the non-piscivorous ...
CERNISENCU Irina +4 more
doaj
Fisheries‐induced evolution can change the trajectory of wild fish populations by selectively targeting certain phenotypes. For important fish species like Atlantic salmon, this could have large implications for their conservation and management.
Alison C. Harvey +4 more
doaj +1 more source
General Aspects of Recreational Angling and Some Estimations on Catch Amounts in Turkey
Some simple approaches make easy to see problems that lie at the centre of the phenomenon. Contrary toexpectations of outputs at the decision given may originate from lack of this simple approaches.
Ozan Soykan, Hasan Cerim
doaj +1 more source
Skeletal pathologies in extant crocodilians as a window into the paleopathology of fossil archosaurs
Abstract Crocodilians, together with birds, are the only extant relatives to many extinct archosaur groups, making them highly important for interpreting paleopathological conditions in a phylogenetic disease bracketing model. Despite this, comprehensive data on osteopathologies in crocodilians remain scarce.
Alexis Cornille +6 more
wiley +1 more source
Statistical learning with proximity catch digraphs
İstatistiksel öğrenme alanındaki yöntemlerin anlamlı bir çoğunluğu veriyi çizgeler olarak modellemektedir. Yakınlık çizgeleri gözetimli ve gözetimsiz istatistiksel öğrenme alanlarındaki pek çok probleme çözümler sunmaktadırlar. Bu çizgeler arasında sınıf örtüsü yakalama yönlü çizgeleri (SÖYYÇ) sınıf örtüsü problemini (SÖP) çözmek için tanıtılmıştır ...
openaire +1 more source
Abstract In a large sample of adult crab‐eating macaques, we quantified sexual dimorphism in size, shape, and covariance across the whole skull and among anatomical regions of the cranium and mandible. All regions showed significant mean sex differences, but the magnitude of size and shape dimorphism varied substantially.
Andrea Cardini, Paul O'Higgins
wiley +1 more source
Caspian Kutum (Rutilusfrisii kutum) is one of the most important commercial bony fishes in Iranian coastal waters of the Caspian Sea that constitute more than 50% of the total annual catch of the bony fishes.
Sh. Abdolmaleki; D. Ghaninezhad
doaj
Japanese official statistics do not have a specific species category corresponding to Pacific bluefin tuna Thunnus orientalis, and only have two categories which include Pacific bluefin tuna together with other Thunnus species. The annual catch in weight
伊藤, 智幸 +2 more
core

