Effects of climatic and time‐related variables on dung beetle communities: A case study in Central Spain DOI Creative Commons
Sandra Grzechnik, Francisco J. Cabrero‐Sañudo

Entomological Research, Journal Year: 2024, Volume and Issue: 54(8)

Published: Aug. 1, 2024

Abstract Dung beetles are considered a key element in ecosystems as they involved many ecological processes, being one of the main decomposers organic matter landscape. They can be classified into 3 subfamilies: Aphodiinae, Geotrupinae and Scarabaeinae, with each subfamily exhibiting specific adaptations evolutionary strategies that have developed over time. The global patterns dung beetle diversity influenced by factors, such climatic (temperature, humidity, atmospheric pressure) time‐related variables. Thus, aim study is to see how these variables affect community whether there different responses among subfamilies. was carried out Mataelpino, town located Central Spain (Madrid, Spain). Monthly sampling conducted from May 2018 February 2020. According results exert an effect on beetles, differences observed To our knowledge, pressure has been for first time this type, greater Aphodiinae than rest groups. Regarding other subfamilies, it temperature determining factor Scarabaeinae species, whereas humidity seems species.

Language: Английский

Dung beetle morphological traits show intraspecific differences among four land uses in the Cerrado biome DOI

Ana Luíza Franco,

Raquel L. Carvalho,

Ellen Andresen

et al.

Journal of Insect Conservation, Journal Year: 2023, Volume and Issue: 27(1), P. 97 - 106

Published: Jan. 7, 2023

Language: Английский

Citations

3

The joint effects of forest habitat area and fragmentation on dung beetles DOI Creative Commons
David N. M. Mbora,

Morris Mutua

Ecology and Evolution, Journal Year: 2023, Volume and Issue: 13(8)

Published: Aug. 1, 2023

Abstract Habitat loss and habitat fragmentation usually occur together, at the same time place. However, while there is a consensus that preeminent threat to biodiversity, effects of are contentious. Some argue not bad for even it good. Generally, studies find no harm or positive outcomes invariably assume independent loss. dissociating from questionable because two essentially coupled. Accordingly, we evaluated how forest area (via edge effects) influenced dung beetles per se, through their on abundance mammals, using structural equation modeling (SEM). Dung very sensitive changes in mammals which they depend dung. Our study was Tana River, Kenya, where fragments depauperated except endemic species monkeys. We mapped 12 forests, counted resident monkeys, sampled 113,955 288 plots. Most 87 found were small tunnellers. After implementing fully latent Structural Regression SEM, optimal model explained significant 26% variance abundance, 89% diversity. The main drivers beetle positive, direct, number negative effects. diversity direct indirect Thus, area, effects), monkeys jointly directly indirectly.

Language: Английский

Citations

2

Situating defaunation in an operational framework to advance biodiversity conservation DOI Creative Commons
John R. Poulsen, Vincent Maicher,

Halina Malinowski

et al.

BioScience, Journal Year: 2023, Volume and Issue: 73(10), P. 721 - 727

Published: Sept. 19, 2023

Anthropogenic pressures are causing the widespread loss of wildlife species and populations, with adverse consequences for ecosystem functioning. This phenomenon has been widely but inconsistently referred to as defaunation. A cohesive, quantitative framework defining evaluating defaunation is necessary advancing biodiversity conservation. Likening deforestation, we propose an operational that defines it related terms, situates relative intact communities faunal degradation, encourages quantitative, ecologically reasonable, equitable measurements. We distinguish between defaunation, conversion from having wild animals not animals, process losing or animal community. The quantification context-relevant boundaries baselines compare over space time. Situating a community on degradation curve can promote Global Biodiversity Framework targets, 2050 Vision Biodiversity.

Language: Английский

Citations

2

Species composition of dung beetles (Scarabaeiade: Scarabaeinae) from different habitat types in a protected area in eastern Africa DOI
Evaristo A. Bruda, Geofrey Soka,

Emmanuel H. Masenga

et al.

African Journal of Ecology, Journal Year: 2024, Volume and Issue: 62(3)

Published: July 17, 2024

Abstract Understanding the composition and distribution of dung beetle species across various habitat types is crucial for elucidating their ecosystem functions. Dung beetles play pivotal roles in ecological processes such as nutrient cycling, seed dispersal parasite suppression. Despite numerous studies on influence communities, knowledge gaps persist, particularly how these respond to different vegetation protected areas. In this study, we surveyed Nyerere National Park, Tanzania, using baited pitfall traps four types: closed miombo woodland, open marshland riverine. We identified a total 5534 individuals representing 63 species, 29 genera nine tribes. Significant variations diversity were observed among habitats, with woodland exhibiting highest lowest. Notably, certain Euoniticellus intermedius , Euonthophagus carbonarius Gymnopleurus ignites Onitis alexis Onthophagus vinctus plebejus Sisyphus goryi displayed generalist all types. Our findings underscore critical importance maintaining conserving quality diverse ensure long‐term preservation biodiversity services they provide. This study contributes valuable insights into ecology offers practical implications management conservation strategies.

Language: Английский

Citations

0

Effects of climatic and time‐related variables on dung beetle communities: A case study in Central Spain DOI Creative Commons
Sandra Grzechnik, Francisco J. Cabrero‐Sañudo

Entomological Research, Journal Year: 2024, Volume and Issue: 54(8)

Published: Aug. 1, 2024

Abstract Dung beetles are considered a key element in ecosystems as they involved many ecological processes, being one of the main decomposers organic matter landscape. They can be classified into 3 subfamilies: Aphodiinae, Geotrupinae and Scarabaeinae, with each subfamily exhibiting specific adaptations evolutionary strategies that have developed over time. The global patterns dung beetle diversity influenced by factors, such climatic (temperature, humidity, atmospheric pressure) time‐related variables. Thus, aim study is to see how these variables affect community whether there different responses among subfamilies. was carried out Mataelpino, town located Central Spain (Madrid, Spain). Monthly sampling conducted from May 2018 February 2020. According results exert an effect on beetles, differences observed To our knowledge, pressure has been for first time this type, greater Aphodiinae than rest groups. Regarding other subfamilies, it temperature determining factor Scarabaeinae species, whereas humidity seems species.

Language: Английский

Citations

0