Results 101 to 110 of about 17,526 (201)

The relationship between smolt and postsmolt growth for Atlantic salmon (Salmo salar) in the Gulf of St. Lawrence [PDF]

open access: yes, 2006
The interaction of ocean climate and growth conditions during the postsmolt phase is emerging as the primary hypothesis to explain patterns of adult recruitment for individual stocks and stock complexes of Atlantic salmon (Salmo salar). Friedland et al. (
Clarke, Lora M.   +3 more
core  

CROSSING THE NEXT MERIDIAN: THE ECONOMICS OF RURAL-URBAN INTERDEPENDENCE, INSTITUTIONS AND INCOME DISTRIBUTION IN THE AMERICAN WEST [PDF]

open access: yes
This paper explores and develops three ideas: (1) that the aridity of western North America and its attendant characteristics have fundamentally shaped the work of western agricultural economists and encouraged some distinctive western contributions to ...
Weber, Bruce A.
core   +4 more sources

Microplastic concentration and composition in surface waters and in stream-rearing Steelhead Trout (Oncorhynchus mykiss) in a rural coastal California stream

open access: yesEnvironmental Pollution and Management
Microplastic (particles
Lindsay E. Hansen   +3 more
doaj   +1 more source

Consecutive Double Letters [PDF]

open access: yes, 2018
A list of words that contain three or more sets of double letters in consecutive ...
Grant, Jeff
core   +1 more source

SALMON RECOVERY IN THE COLUMBIA RIVER BASIN: ANALYSIS OF MEASURES AFFECTING AGRICULTURE [PDF]

open access: yes
The effects of salmon recovery measures on the Northwest agricultural sector are evaluated. Relevant recovery measures, such as: modified timing for dam releases, reservoir drawdown, and flow augmentation in the Columbia River basin, on the regional ...
Aillery, Marcel P.   +4 more
core   +1 more source

Experience, Expectations and Hindsight: Evidence of a Cognitive Wedge in Stated Preference Retrospectives [PDF]

open access: yes
This paper combines fishing trip decisions - made before observing trip outcomes - with responses to set of double-bounded dichotomous choice CV questions regarding the outcome of the trip, to explore cognitive elements of choice and their implications ...
Bennett, Michael   +2 more
core  

Salinity tolerance of the tilapias Oreochromis aureus, O. niloticus and an O. mossambicus X O. niloticus hybrid [PDF]

open access: yes
Studies ontogenetic changes in salinity tolerance in tilapias spawned and reared in freshwater using the indices of median lethal salinity, mean survival time and median survival time.
Huang, M.C., Kuo, C.M., Watanabe, W.O.
core  

THE EFFECT OF MODELING SUBSTITUTE ACTIVITIES ON RECREATIONAL BENEFIT ESTIMATES [PDF]

open access: yes
We use a nested-logit model of recreational fishing to examine how varying the range of fishing activities included in the choice set affects welfare measures.
Jones, Carol Adaire, Lupi, Frank
core   +1 more source

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