Results 71 to 80 of about 28,304 (298)

Modelling the surprising recolonisation of an understudied aquatic mammal in a highly urbanised area: fortune favoured the smooth‐coated otter in Singapore

open access: yesWildlife Biology, EarlyView.
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)

open access: yesMoneta e Credito, 2014
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

open access: yesWildlife Biology, EarlyView.
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

The International Movements of Capital and Labour: A Study of Foreign Direct Investment and Migration Flows

open access: yesEntrepreneurial Business and Economics Review, 2019
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

open access: yesK&K - Kultur og Klasse, 2016
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

Rising temperature non‐additively alters how different dimensions of biodiversity affect ecosystem‐scale processes

open access: yesJournal of Animal Ecology, EarlyView.
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

Long‐term patterns of breeding range expansion mirror invasion dynamics during recolonisation of a semi‐colonial raptor

open access: yesJournal of Animal Ecology, EarlyView.
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]

open access: yes, 2009
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

open access: yesJournal of Animal Ecology, EarlyView.
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

open access: yesPSL Quarterly Review, 2014
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

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