نتایج جستجو برای: fishing and hunting

تعداد نتایج: 16831426  

2013
Vincent Amanor-Boadu

The thesis of this paper is that diversification decisions may be described by a three-stage sequential framework. The framework begins with the choice between on-farm and off-farm investments and ends with the selection of activities that decision-makers believe would be more effective in addressing their needs. The paper tests this thesis using data collected from participants in an agritouri...

2011
Ragnar Arnason

Archaeological evidence indicates that fishing was one of the earliest human production activities. Early fishing seems to have been mainly hunting and gathering along shores and inlets with fish farming emerging somewhat later in time. Capture fisheries expanded rapidly in the 19 and 20 centuries AD reaching the peak annual production of over 90 million metric tonnes in the early 1990s. Since ...

Journal: :Emerging Infectious Diseases 2001
P. Anda J. Segura del Pozo J. M. Díaz García R. Escudero F. J. García Peña M. C. López Velasco R. E. Sellek M. R. Jiménez Chillarón L. P. Sánchez Serrano J. F. Martínez Navarro

In 1997, an outbreak of human tularemia associated with hare-hunting in central Spain affected 585 patients. We describe the identification of Francisella tularensis biovar palaearctica in a second outbreak of ulceroglandular tularemia associated with crayfish (Procambarus clarkii) fishing in a contaminated freshwater stream distant from the hare-associated outbreak. The second outbreak occurre...

ژورنال: اکوبیولوژی تالاب 2019
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Wetlands are some of the most beautiful landscapes that can be creator or stimulus of a development process for sustainable development in local communities and ecosystems if they are properly planned and managed for tourism development. Geo-tourism or geological tourism has been used as the equivalent for environmental tourism in recent years. Environmental tourism is a natural resource-based ...

2006
Michael Gurven Hillard Kaplan

This paper lays the groundwork for a theory of time allocation across the life course, based on the idea that strength and skill vary as a function of age, and that return rates for different activities vary as a function of the combination of strength and skills involved in performing those tasks. We apply the model to traditional human subsistence patterns. The model predicts that young child...

Journal: :Frontiers in conservation science 2023

Different groups of people may desire and respond to social ecological conditions in myriad ways (e.g., increased engagement, avoidance). Thus, managers nature-based recreation sites open for public use (i.e., “public lands”) would benefit from understanding how with different lived experiences under new brought about by regulatory changes infrastructural improvements, reduction access) or envi...

Journal: :Human Ecology 2022

Abstract The well-being of Indigenous communities in Alaska is inextricably linked to traditional harvest practices (THPs) such as hunting, fishing, and gathering local wild foods. Regional trends the health THPs have not been quantitatively evaluated Alaska. Therefore, we surveyed residents Western Coastal (n = 623) Interior 437) Regions estimate perceptions extent cause change over last ten y...

Journal: :Present Environment and Sustainable Development 2016

2003
Abdulbaki Bilgic Wojciech Florkowski

This paper identifies factors that influence the demand for a black bass fishing trip taken in the Southeastern U.S. using a double hurdle negative binomial count data model. The probability of fishing for a black bass is estimated in the first stage and the trip frequency for fishing a black bass is estimated in the second stage given that the individual has a positive probability towards unde...

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