Results 41 to 50 of about 2,435 (216)
Spatiotemporal Dynamics of Non‐Ecological Speciation in Rubyspot Damselflies (Hetaerina spp.)
ABSTRACT Non‐ecological speciation is a common mode of speciation, which occurs when allopatric lineages diverge in the absence of pronounced ecological differences. Yet, relative to other speciation mechanisms, non‐ecological speciation remains understudied.
C. Patterson +8 more
wiley +1 more source
Since the mid-1970s, family patterns in the European South have undergone substantial change, with some increasing similarity in aggregate demographic indicators but also persistent cross-national diversity. In Mediterranean countries, declining marriage
Georgios Kontogiannis +3 more
doaj +1 more source
Remove saplings early: Cost‐effective strategies to contain tree invasions and prevent their impacts
Our highest‐ranking strategies represent management actions to start implementing in the field as part of an adaptive management plan that iteratively evaluates the validity of our simulation model and updates the management recommendations. Our study can be applied to guide management of invasive pines and replicated with any invasive woody species ...
Jaime Moyano +7 more
wiley +1 more source
VLIV KVALITY ŽELEZNIČNÍ INFRASTRUKTURY NA DOJÍŽĎKU A PROSTOROVOU MIGRACI
Demografický vývoj společnosti výrazně ovlivňuje také poptávku po dopravě a opačně změny v kvalitě dopravní infrastruktury mají pozitivní i negativní vliv na demografii měst a obcí. Oba tyto jevy mají společné to, že jsou dlouhodobé, resp.
Petr Nachtigall
doaj
This article examines regional differences in reproductive behaviour across Czech districts in 2015, 2019, and 2023. Its aim is to describe spatial disparities in selected indicators, assess their temporal stability, and identify groups of districts with
Kristýna Dvořáková, Filip Hon
doaj +1 more source
ANALIZA PORÓWNAWCZA STANU SŁUŻBY ZDROWIA W WOJEWÓDZTWACH
Artykuł porównuje stan służby zdrowia w wybranych obszarach tematycznych w województwach. Skupia się na 2 głównych aspektach, takich jak: wydatki na służbę zdrowia i liczba specjalistów.
Marta Wójcik
doaj +1 more source
Recovery of endangered species is challenging, especially when it involves reintroduction and dynamic environmental conditions. We developed a population viability analysis (PVA) for the critically endangered Puerto Rican parrot to evaluate current status and potential future management strategies.
L. J. Faust +8 more
wiley +1 more source
Demografie und Mobilität in Berlin 2030 [PDF]
DEMOGRAFIE UND MOBILITÄT IN BERLIN 2030 Demografie und Mobilität in Berlin 2030 / Koglin, Gesa (Rights reserved) (-
Koglin, Gesa
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Une nouvelle revue : Demografie (Prague)
G. G. Une nouvelle revue : Demografie (Prague). In: Population, 14ᵉ année, n°4, 1959.
G., G.
core +1 more source
Pandemie verzögert Aufschwung – Demografie bremst Wachstum. Gemeinschaftsdiagnose Frühjahr 2021 [PDF]
Das erste Jahr der Corona-Pandemie stand in Deutschland im Zeichen extremer Schwankungen der ökonomischen Aktivität und einer massiven Lähmung der Binnenwirtschaft.
Fortin, Ines +3 more
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