Results 31 to 40 of about 70,217 (318)
Long-term retrospective analysis of mackerel spawning in the North Sea:A new time series and modeling approach to CPR data [PDF]
, 2012 We present a unique view of mackerel (Scomber scombrus) in the North Sea based on a new time series of larvae caught by the Continuous Plankton Recorder (CPR) survey from 1948-2005, covering the period both before and after the collapse of the North Sea ...
Jansen, Teunis +29 more
core +1 more source
Scientia Marina, 2010 This is the first time that the reproductive characteristics of Mycteroperca fusca have been analyzed over the whole area of its distribution, using the parameter of the histological analysis of the gonads.
Rocío Bustos +2 more
doaj +1 more source
A Simulation of Entrepreneurial Spawning [PDF]
Journal of Artificial Societies and Social Simulation, 2017 This paper describes how patterns of industrial clustering arise with respect to the size of an initial firm when measured in terms of innovation.
openaire +2 more sources
Известия ТИНРО, 2019 The data on northern shrimp Pandalus eous from the northwestern Japan Sea are presented, as the bioanalysis results for 204,502 ind. in trawl catches of research and fishing vessels collected in 2004–2018.
D. N. Yuriev, I. A. Korneychuk
doaj +1 more source
Revista Colombiana de Ciencias Pecuarias, 2020 Background: Preserving the genetic diversity of wild fish is an important consideration for restocking programs, as inbreeding can compromise progeny survival as well as impact the resilience of natural populations.
Pedro L. de Castro +6 more
doaj +1 more source
G3: Genes, Genomes, Genetics, 2019 Wild abalone (Family Haliotidae) populations have been severely affected by commercial fishing, poaching, anthropogenic pollution, environment and climate changes.
Natasha A. Botwright +15 more
doaj +1 more source
Management applications of genetic structure of anadromous sturgeon populations in the Lower Danube River (LDR), Romania [PDF]
Scientific Annals of the Danube Delta Institute, 2013 During the last decades, the over-exploitation of sturgeon stocks for caviar production simultaneously with severe habitat deteriorations has led to drastic declines in the natural populations of the Danube River. As a result of (i) decrease of sturgeon
ONĂRĂ Dalia Florentina +2 more
doaj +1 more source
Bibechana, 2012 The histomorphology and gonadial cycle of a freshwater garfish Xenentoton cancila revealed that the ovaries of the fish pass through resting, early maturing advanced maturing, pre-spawning, spawning and spent phases within one year.
Bharat Raj Subba, Satya Narayan Meheta
doaj +1 more source
Sound from spawning cod at their spawning grounds [PDF]
ICES Journal of Marine Science, 1999 Sound was recorded at five stations at and near the main spawning grounds of the northeast Arctic cod (Gadus morhua L.) off the Lofoten Islands, Norway. Recordings were carried out during April 1997 when large numbers of cod aggregated to spawn, and were repeated in September when the cod were no longer spawning and, in fact, most had emigrated.
openaire +1 more source
Coral-bacterial communities before and after a coral mass spawning event on Ningaloo Reef
, 2012 Bacteria associated with three coral species, Acropora tenuis, Pocillopora damicornis and Tubastrea faulkneri, were assessed before and after coral mass spawning on Ningaloo Reef in Western Australia.
Raina, J-B +27 more
core +1 more source