Results 31 to 40 of about 45,812 (163)

Chthonius hungaricus and Larca lata new to the fauna of Slovakia (Pseudoscorpiones: Chthoniidae, Larcidae) [PDF]

open access: yes, 2011
Chthonius (Chthonius) hungaricus Mahnert, 1980 and Larca lata (Hansen, 1884) were recorded for the first time from Slovakia. The finding of C. hungaricus in Slovakia is the second known record since its description and the finding of L. lata is the first
Christophoryová, Jana   +2 more
core   +2 more sources

The making of novel ecosystems: A process‐based framework for measurement, analysis and application

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 683-704, March 2026.
Abstract Ecological novelty is emerging rapidly due to global change drivers such as climate shifts, species introductions, defaunation, and land‐use transformation. These changes challenge how we assess, understand and manage ecosystems in the Anthropocene.
Matthew R. Kerr   +7 more
wiley   +1 more source

Effects of drought on carbonyl sulfide exchange in four plant species

open access: yesPlant Stress
The trace gas carbonyl sulfide (COS) is used for estimating gross primary productivity at ecosystem level (GPP), as the net CO₂ flux is confounded by ecosystem respiration.
Felix M. Spielmann   +5 more
doaj   +1 more source

Mensch und Umwelt in Kirgistan: Politische Ökologie im postkolonialen und postsozialistischen Kontext [Humans and the Environment in Kyrgyzstan: Political Ecology in a Postcolonial and Postsocialist Context]

open access: yesMountain Research and Development, 2015
Reviewed: Mensch und Umwelt in Kirgistan: Politische Ökologie im postkolonialen und postsozialistischen Kontext. By Matthias Schmidt. Stuttgart, Germany: Franz Steiner Verlag, 2013. 400 pp. J 52.00, US$ 79.80. ISBN 978-3-515-10478-4.
Martin Maurer
doaj   +1 more source

Ebermast – eine Herausforderung für den Ökolandbau [PDF]

open access: yes, 2013
Das Thema Kastration von männlichen Ferkeln wird immer wieder kontrovers zwischen Landwirten, Tierschützern und Politikern diskutiert. Die Kastration mit Betäubung und/oder Schmerzmitteln ist nur teilweise eine Verbesserung.
Früh, Barbara, Holinger, Mirjam
core  

Forest Heterogeneity by Chain Saw: How Between‐Patch Variation in Old Growth Attributes Changes the Metacommunities of Beetles

open access: yesEcology Letters, Volume 29, Issue 3, -Not available-.
Metacommunity theory has expanded our understanding of how spatial dynamics and local interactions influence species communities, but we lack empirical studies specifically in terrestrial habitats testing which archetype is most important. In a replicated design we experimentally enhanced structural between‐patch heterogeneity in homogeneous production
Oliver Mitesser   +28 more
wiley   +1 more source

Assessing spider community structure in a beech forest: Effects of sampling method

open access: yesEuropean Journal of Entomology, 2000
The spider community of a beech forest on limestone was studied for one year using four sampling techniques: emergence traps, pitfall traps, soil samples, and arboreal eclectors. 87 spider species were recorded.
Klaus HÖVEMEYER, Gabriele STIPPICH
doaj   +1 more source

Possibilities and limits of reduced primary tillage in organic farming [PDF]

open access: yes, 2002
In two organically cultivated field trials, located in Germany and Greece, effects of reduced primary tillage systems on root and shoot growth of cereals were investigated.
Dimitrios, Bilalis   +3 more
core  

Effects of cold winters and roost site stability on population development of non-native Asian ring-necked parakeets (Alexandrinus manillensis) in temperate Central Europe – Results of a 16-year census [PDF]

open access: yes, 2018
Asian ring-necked parakeets (Alexandrinus manillensis, formerly Psittacula krameri, hereafter RNP) first bred in Germany in 1969. Since then, RNP numbers increased in all three major German subpopulations (Rhineland, Rhine-Main, Rhine-Neckar ...
Bauer, Andreas   +24 more
core   +2 more sources

Peering into the world of wild passerines with 3D‐SOCS: Synchronized video capture and posture estimation

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 339-356, February 2026.
Abstract Collection of large behavioural data‐sets on wild animals in natural habitats is vital in ecology and evolution studies. Recent progress in machine learning and computer vision, combined with inexpensive microcomputers, has unlocked a new frontier of fine‐scale markerless measurements.
Michael Chimento   +3 more
wiley   +1 more source

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