Results 111 to 120 of about 489,305 (311)

General Aspects of Recreational Angling and Some Estimations on Catch Amounts in Turkey

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
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

The sleeping giant needs coffee: Overlooked areas for integrating plant ecophysiology and evolutionary biology

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Interpretations of evolutionary outcomes are limited without incorporation of physiological ecology, and ecophysiological interpretations would benefit from incorporating evolutionary perspectives. Although there has been a rise of studies in the last 20 years between these fields, evolutionary studies that incorporate plant physiology have ...
Haley A. Branch
wiley   +1 more source

The Windermere perch and pike project: an historical review [PDF]

open access: yes, 2001
This paper is an attempt to set the background, provide a brief history, review some of the Windermere perch and pike project's scientific achievements, note current developments and hopes for the future, and comment on some aspects of such long-term ...
Le Cren, David
core  

Examining pathways by which socioeconomic instability in adolescence influence sexual health during emerging adulthood in an agricultural setting in California

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study investigates the longitudinal impact of socioeconomic instability on teen pregnancy and sexually transmitted infection (STI) diagnosis among adolescents and young adults (AYA) living in an agricultural region and examines pathways including supportive family and social structures, decision making autonomy in romantic relationships ...
Marie C. D. Stoner   +11 more
wiley   +1 more source

Study of inland fisheries from Danube Delta - Romania [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2007
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  

Chaine de traitement des statistiques de pêche artisanale: les sennes des lagunes de Côte d'Ivoire [PDF]

open access: yes, 1978
Computer programs were developed to calculate the parameters commonly used in fisheries statistics: catch per unit effort, catch by species, size distribution, etc.
Ecoutin, J.M.
core  

Fermi LAT measurements of diffuse gamma-ray emission: results at the first-year milestone

open access: yes, 2010
For more than one year the Fermi Large Area Telescope has been surveying the gamma-ray sky from 20 MeV to more than 300 GeV with unprecedented statistics and angular resolution.
Tibaldo, Luigi
core   +1 more source

‘Somewhere We Can Call Home and…Be Normal’: Findings From the Justice Housing Programme Evaluation

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT The relationship between homelessness or unstable housing and reincarceration is well documented. The initial month after a person is released from custody is a period of particular vulnerability, with an increased risk of homelessness and return to prison.
Helen Taylor, Lorana Bartels
wiley   +1 more source

STOCK ASSESSMENT OF THE CASPIAN SEA IN KUTUM (RUTILUSFRISII KUTUM) IRANIAN COASTAL WATERS OF THE CASPIAN SEA

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2006
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  

Economic Costs of Historic Overfishing on Recreational Fisheries: South Atlantic & Gulf of Mexico Regions [PDF]

open access: yes, 2012
Ocean fish are a vital renewable resource for human populations, providing food, employment, and recreation. Many fish stocks worldwide, however, are in a state of serious decline due to overfishing, environmental degradation, climate change, and other ...
Kristen Sheeran, Taylor Hesselgrave
core  

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