Results 181 to 190 of about 303,742 (304)

A systematic review of the occurrence of Hyalomma ticks associated with birds migrating between Africa and the Northern Hemisphere. [PDF]

open access: yesParasit Vectors
Zhou R   +13 more
europepmc   +1 more source

From the brink of extinction to regulation: northern Europe's white‐tailed eagles now face density dependence and climate constraints after rapid population growth

open access: yesOikos, EarlyView.
Population growth reflects the combined influence of regulation and density‐independent factors operating through demographic processes. Under exceptional circumstances (e.g. populations recovering from near‐extinction), growth may initially be weakly regulated but typically slows as negative density dependence (NDD) sets in.
Bård‐Jørgen Bårdsen   +2 more
wiley   +1 more source

An Eocene shallow water isselicrinid sea lilies from the Northern Hemisphere. [PDF]

open access: yesSci Rep
Salamon MA   +7 more
europepmc   +1 more source

The Northern Hemisphere of Mars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1886
openaire   +1 more source

Quantitative synthesis of the effects of drought on community composition and species interactions in terrestrial ecosystems

open access: yesOikos, EarlyView.
Droughts, increasingly frequent under human‐driven climate change, are expected to intensify globally. Both pulsed and prolonged droughts can strongly affect organismal survival and population dynamics, potentially altering terrestrial communities and ecosystems.
Mattheau S. Comerford   +14 more
wiley   +1 more source

The asynchronous rise of Northern Hemisphere alpine floras reveals general responses of biotic assembly to orogeny and climate change. [PDF]

open access: yesSci Adv
Ding W   +9 more
europepmc   +1 more source

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, EarlyView.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

Ticks and tick-borne diseases in the northern hemisphere affecting humans. [PDF]

open access: yesFront Microbiol
Boulanger N   +6 more
europepmc   +1 more source

Understanding contingency in wolf‐mediated livestock predation across a mosaic of land uses: An agent‐based modelling approach

open access: yesPeople and Nature, EarlyView.
Abstract The return of grey wolves to multi‐use landscapes in North America and Europe raises concerns over accompanying risks of livestock predation. While local‐level risk factors have received attention, it is difficult to explore the role that landscape‐scale variables, such as landscape connectivity, play in driving livestock losses.
Vivian F. Hawkinson   +2 more
wiley   +1 more source

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