Results 101 to 110 of about 289,293 (264)

Status of the spawning biomass of the Pacific sardine, 1980-81 [PDF]

, 1980
State law requires that the population of Pacific sardines, Sardinops sagax caeruleus, must reach a minimum spawning biomass of 20,000 short tons before initiation of a fishery.
Klingbeil, Richard A.
core   +1 more source

Status of the spawning biomass of the Pacific sardine, 1974-75 [PDF]

, 1975
In order to initiate a fishery for the Pacific sardine, Sardinops sajax caeruleus, it is required that the spawning biomass be determined to have reached a minimum of 20,000 short tons.
Klingbeil, Richard A.
core  

Reproductive biology of round sardinella (Sardinella aurita) in north-eastern Mediterranean

Scientia Marina, 2006
The reproductive biology of round sardinella, Sardinella aurita Valenciennes, 1847, was studied for the first time in the north-eastern Mediterranean Sea.
Athanassios C. Tsikliras, Efthimia Antonopoulou   +1 more
doaj   +1 more source

Data collected on tuna spawning survey cruise July 1-20, 1957: data report [PDF]

, 1958
Studies of gonads of yellowfin and skipjack tunas (Neothunnus macropterus and Katsuwonus pelamis) carried out by the Inter-American Tropical Tuna Commission indicate that during summer months the offshore area in the region of the Revilla Gigedo Islands ...
Klawe, Witold L.
core  

A genetic assessment of parentage in the blackspot sergeant damselfish, Abudefduf sordidus (Pisces: Pomacentridae) [PDF]

, 2019
Microsatellite markers were used to investigate the reproductive behavior of the damselfish Abudefduf sordidus at Johnston Atoll, Central Pacific Ocean.
Barber, Paul H., Drown, Devin M., Kerr Lobel, Lisa, Lobel, Phillip S.   +3 more
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Zebrafish Girella zebra (Richardson 1846): Biological Characteristics of an Unexploited Fish Population

Fishes
Kyphosids are prominent members of temperate and subtropical reef fish communities, though many species are not targeted due to their poor eating qualities. This study investigated the biology of the non-targeted zebrafish, Girella zebra, from waters off
Peter Graham Coulson
doaj   +1 more source

Central area redd project [Ribble, Hodder and Lune catchments] [PDF]

, 2000
Redd counting is an integral part of most Fishery Officers duties. The number and distribution of salmonid redds throughout salmonid catchments provides invaluable information on the range and extent of spawning by both salmon and sea trout.
Lewis, J.
core  

Length at First Maturity, Spawning TIME, and Reproductive Output in the Females of Hamilton\u27s Anchovy (Thryssa Hamiltonii Gray, 1835) [PDF]

, 2020
The Hamilton\u27s anchovy (Thryssa hamiltonii Gray, 1835) is one of main target species in Indonesian small pelagic fishery. This engraulids member is characterized by short lifespan and fast reproductive cycle.
Dewi, N. N. (Nina), Ernawati, Y. (Yunizar), Kamal, M. M. (Mohammad)   +2 more
core  

spawn

Citation: 'spawn' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11233 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage of
openaire   +1 more source

Spawning redfish

Eos, Transactions American Geophysical Union, 1982
Researchers at the University of Texas at Austin have succeeded in spawning redfish continuously for 16 months, according to Connie Arnold, head of the university's mariculture program. The scientists witnessed the 138th separate spawn in November.
openaire   +1 more source