Results 71 to 80 of about 28,304 (298)
Ever‐growing human activities present an active and continuing threat to many species throughout the world. Nevertheless, concerted conservation efforts in some regions have balanced these threats and allowed endangered species to recolonise former parts of their original ranges and reverse their decline.
Kilian Hughes +2 more
wiley +1 more source
Emigrazione e sviluppo economico. (Emigration and economic growth)
The paper considers the economic debate of whether emigration helps or hurts a country. This is a vital issue along the whole Mediterranean littoral from Portugal to Turkey.
C.P. KINDLEBERGER
doaj +1 more source
A proof of concept for linking individual identity to camera traps
Small mammal movements are difficult to monitor, both visually and with remote tracking devices, due to the animals' small body size and elusive behavior. Cameras deployed at fixed locations can provide continuous, non‐invasive records in natural habitats, yet camera‐derived indices remain sparsely validated and generally do not allow inference at the ...
Magne Neby
wiley +1 more source
Objective: The study seeks to analyse the interaction of foreign direct investment, emigration, and immigration before and after the great economic recession.
Antonio Mihi-Ramirez +2 more
doaj +1 more source
Migration/immigration/emigration
Anmeldelse af Sten Pultz Moslund, Anne Ringe Petersen & Moritz Schramm (red.): The Culture of Migration. Politics, Aesthetics and Histories. I. B Taurus, London.
openaire +2 more sources
The authors distil how dimensions of biodiversity drive ecosystem processes with increasing temperature. Specifically, species physiology more greatly affected ecosystem primary production than did foraging behaviour, and physiology mediated non‐additive interactions with temperature.
Sean Pierce Richards +2 more
wiley +1 more source
We used a unique long‐term dataset of population recovery in the Osprey Pandion haliaetus to reveal the similarity in spatial patterns underpinning recolonisations and biological invasions. Our findings highlight the importance of rare pioneering movements in driving range expansion, and the value of conservation interventions such as species ...
Brittany C. Maxted +5 more
wiley +1 more source
Immigration, Emigration and Policy Developments in Portugal [PDF]
Due to the economic crisis, from the beginning of the new century many of Portugal’s former immigrants have moved on to Spain and other European countries, in parallel with the increase in Portuguese emigration.
Sabino, Catarina, Peixoto, João
core +3 more sources
Understanding natal emigration in group‐living carnivores
Dispersal is a key ecological and evolutionary process, yet drivers of variation in emigration under human‐modified conditions remain understudied. Using a novel genetic approach applied to harvested grey wolves in Idaho, USA, we found that prey availability and population density shape natal emigration patterns in a cooperative breeder.
Kathleen M. Petersen +3 more
wiley +1 more source
Emigration and economic growth
The paper considers the economic debate of whether emigration helps or hurts a country. This is a vital issue along the whole Mediterranean littoral from Portugal to Turkey.
C.P. KINDLEBERGER
doaj +1 more source

