Newly released non-native dung beetle species provide enhanced ecosystem services in New Zealand pastures

2018 ◽  
Vol 43 (4) ◽  
pp. 431-439 ◽  
Author(s):  
Shaun A. Forgie ◽  
Quentin Paynter ◽  
Zeng Zhao ◽  
Christine Flowers ◽  
Simon V. Fowler
PLoS ONE ◽  
2016 ◽  
Vol 11 (10) ◽  
pp. e0165376
Author(s):  
Philippa Z. N. Franzini ◽  
Jean-Baptiste Ramond ◽  
Clarke H. Scholtz ◽  
Catherine L. Sole ◽  
Sandra Ronca ◽  
...  
Keyword(s):  

Zootaxa ◽  
2007 ◽  
Vol 1457 (1) ◽  
pp. 1-34 ◽  
Author(s):  
BERT KOHLMANN ◽  
ÁNGEL SOLÍS ◽  
ORTWIN ELLE ◽  
XINIA SOTO ◽  
RICARDO RUSSO

This paper is an analysis of the distribution of areas of high species richness and endemicity based on dung beetles living in the different Holdridge life-zones of Costa Rica by using a geographic information system (GIS). Endemism was examined in relation to whether the species were shared with Nicaragua and/or Panama, or if they were strictly Costa Rican. The species composition of dung beetle distributions in the sampling areas and life-zones was evaluated. Species distribution was also analyzed in relation to altitudinal levels. The species richness and endemicity maps served as a base for doing a gap analysis and defining four different levels of high priority conservation areas. We also investigated what percentage of these priority areas is under some type of protection or conservation scheme and which of these areas should be enlarged. Also considered is the feasibility that these areas under protection have for enlargement, considering possible problems and interactions with present land-use. We include a list of all the recorded dung beetle species for Costa Rica, as well as their presence in the different Holdridge life-zones and their endemicity status. This study clearly demonstrates the need to include insects in biodiversity-endemicity studies because different and more detailed results are obtained in relation to vertebrate and plant-based studies.


2016 ◽  
Vol Volume 112 (Number 7/8) ◽  
Author(s):  
Jeremy J. Midgley ◽  
Joseph D.M. White ◽  
◽  

Abstract Scarabaeus spretus zur Strassen was observed to roll and bury Ceratocaryum argenteum (Restionaceae) seeds in the sandplain fynbos of the Potberg area of the De Hoop Nature Reserve, South Africa. This species is the second dung beetle species found to be deceived by the faecal mimicry of C. argenteum seeds – the first species being Epirinus flagellatus. An isotopic analysis suggests that both these dung beetle species most likely feed on eland (Taurotragus oryx), not bontebok (Damaliscus pygargus pygargus), dung. Thus the model in this mimicry is eland dung; this interaction suggests large herbivores are an integral part of this fynbos.


Urban Science ◽  
2018 ◽  
Vol 3 (1) ◽  
pp. 1 ◽  
Author(s):  
Cristian Silva

Urban sprawl has been discussed extensively with regard to its negative impacts. On this basis, regulations have been put in place to control sprawling suburbanization, including the establishment of restricted areas for expansion defined by administrative urban boundaries. Overall, these measures have not been at all successful, considering that city-regions continue to expand inorganically, often reinforcing urban sprawl patterns. As clear evidence of the weaknesses of planning regimes of control, these unsuccessful attempts are partly explained by a series of policy ambiguities that contradict the meaning of planning as a prescriptive discipline. This ambiguity is justified by the need to frame flexible regulations that allow adaptation to unforeseen events over time. In this paper, using the case of Auckland, New Zealand, it is demonstrated that instead of planning flexibility, there is planning “ambiguity” accompanied by weak opposition from rural regimes, which deliberately contributes to urban sprawl. This is relevant considering that the inorganic encroachment of rural lands diminishes the huge environmental potential of the peri-urban space of Auckland, its ecosystem services, and agricultural activities—all elements that encourage the creation of more environmentally sustainable peripheral landscapes as a counterpoint to traditional sprawling suburbanization.


2019 ◽  
Vol 33 (3) ◽  
pp. 385-402
Author(s):  
C. Soledad Soto ◽  
Mariano I. Giombini ◽  
Victoria C. Giménez Gómez ◽  
Gustavo A. Zurita

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