Results 121 to 130 of about 23,190 (220)
Nominal longline CPUE from Gough and Nightingale lobster fisheries
, 2008 This document reports the nominal longline CPUE values available for Gough and Nightingale Islands from the summary sheet records. Exponential trends are fitted to the more recent data, and estimates of the annual rate of increase are presented.
Johnston, Susan J, Butterworth, Doug S
openaire +1 more source
NaupliusWe examined how the sampling technique can affect the evaluation of Minuca vocator (Herbst, 1804) population structure. We used two sampling procedures: catch-per-unit-effort (CPUE) and quadrat technique (QT).
Karine Delevati Colpo +1 more
doaj +1 more source
Effects of temperature on the biology of the northern shrimp, Pandalus borealis, in the Gulf of Maine [PDF]
, 1986 Length-frequency data collected from inshore and offshore locations in the Gulf of Maine in 1966-1968 indicated that ovigerous female northern shrimp (Pandalus borealis) first appeared offshore in August and September and migrated inshore in the fall ...
Apollonio, Spencer +2 more
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Some correlations between CPUE series of hake (Northern Stock)
, 1984 This document describes results of computing correlations between different CPUE series of hake (Northern Stock). Results show that significant correlations between some series appeared when same lag was allowed between series. Lesconil artisans CPUE (fishing in division VIlla) in year t seems to be correlated to CPUE La Rochelle
Pereiro-Muñoz, J.A. (José Antonio) +2 more
openaire +1 more source
Bait shrimp fishery of Biscayne Bay [PDF]
, 1985 A small but valuable live bait shrimp fishery has existed in Biscayne Bay since at least the early 1950s. In recent years there has been increasing pressure from recreational fishing and environmental groups to eliminate this fishery from the Bay because
Berkeley, Steven A. +2 more
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FishesChub mackerel (Scomber japonicus) is a commercially important fish species which are widely distributed in the North Pacific. Based on the fishery data from China’s high-sea light-purse seine fishing from 2014 to 2020 and the marine environment factors ...
Jiasheng Li +5 more
doaj +1 more source
Atlantic menhaden, Brevoortia tyrannus, Purse Seine Fishery, 1972-84, with a brief discussion of age and size composition of the Landings [PDF]
, 1987 This report summarizes (I) annual purse seine landings of Atlantic menhaden, Brevoortia tyrannus, for 1972-84, (2) estimated numbers of fish caught by fishing area.
Dudley, Donnie L. +4 more
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Comparison of Harvested and Nonharvested Painted Turtle Populations [PDF]
, 2004 Painted turtles (Chrysemys picta) are commercially harvested in large numbers in Minnesota for sale to biological supply companies and the pet trade. We investigated the possible effects of this harvest by comparing size, demography, and catch rates of ...
Gamble, Tony, Simons, Andrew M.
core +1 more source
Simple data analysis for biologists [PDF]
, 2008 This document provides a simple introduction to research methods and analysis tools for biologists or environmental scientists, with particular emphasis on fish biology in devleoping ...
Baran, Eric, Warry, Fiona
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The Geographic Distribution of Bowhead Whales, Balaena mysticetus, in the Bering, Chukchi, and Beaufort Seas: Evidence from Whaleship Records, 1849–1914 [PDF]
, 2005 We have extracted, digitized, and analyzed information about bowhead whales, Balaena mysticetus, contained in records of whaling cruises that were undertaken in the Bering, Chukchi, and Beaufort Seas from 1849 to 1914.
Bockstoce, John R. +4 more
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