Modelling the sequential behaviours of simultaneous predator and prey patch use

2021 ◽  
Vol 177 ◽  
pp. 49-58
Author(s):  
Patrick W. Cain ◽  
William A. Mitchell
Keyword(s):  
2005 ◽  
Vol 38 (2) ◽  
pp. 36-37
Author(s):  
HEIDI SPLETE
Keyword(s):  

Mammalia ◽  
2020 ◽  
Vol 84 (6) ◽  
pp. 569-573
Author(s):  
Ikram Salah ◽  
Anton Khalilieh ◽  
Burt Kotler

AbstractPopulations of rock hyraxes (Procavia capensis) increasingly occur in urbanizing areas of the Palestinian West Bank, and throughout the Middle East, in part due to construction methods that create rock piles that shelter hyraxes. We quantified activity densities of the hyraxes, environmental variables, and plant cover at four sites that differ in urbanization. The highest numbers occurred in the most urban site and peaked in June and October, with hyraxes traveling farther distances from their dens late in the season (October). Sites with higher activity densities of hyraxes had higher vapor pressures, signifying more mesic conditions. Thus, urbanization aids the expansion of hyraxes.


1994 ◽  
Vol 58 (2) ◽  
pp. 299 ◽  
Author(s):  
Burt P. Kotler ◽  
John E. Gross ◽  
William A. Mitchell
Keyword(s):  

2016 ◽  
Vol 62 (3-4) ◽  
pp. 171-177 ◽  
Author(s):  
Ling-Ying Shuai ◽  
Yan-Ling Song ◽  
Burt P. Kotler ◽  
Keren Embar ◽  
Zhi-Gao Zeng

We studied the foraging behaviour of two sympatric rodents (Meriones meridianus and Dipus sagitta) in the Gobi Desert, Northwestern China. The role of the foraging behaviour in promoting species coexistence was also examined. We used giving-up densities (GUDs) in artificial food patches to measure the patch use of rodents and video trapping to directly record the foraging behaviour, vigilance, and interspecific interactions. Three potential mechanisms of coexistence were evaluated (1) microhabitat partitioning; (2) spatial heterogeneity of resource abundance with a tradeoff in foraging efficiency vs. locomotion; and (3) temporal partitioning on a daily scale. Compared to M. meridianus, D. sagitta generally possessed lower GUDs, spent more time on patches, and conducted more visits per tray per capita, regardless of microhabitat. However, M. meridianus possessed advantages in average harvesting rates and direct interference against D. sagitta. Our results only partly support the third mechanism listed above. We propose another potential mechanism of coexistence: a tradeoff between interference competition and safety, with M. meridianus better at interference competition and D. sagitta better at avoiding predation risk. This mechanism is uncommon in previously studied desert rodent systems.


2017 ◽  
Vol 65 (6) ◽  
pp. 27S
Author(s):  
Bernardino Castelo Branco ◽  
Panos Kougias ◽  
Jonathan D. Braun ◽  
Joseph L. Mills ◽  
Neal R. Barshes
Keyword(s):  

1993 ◽  
Vol 74 (3) ◽  
pp. 614-620 ◽  
Author(s):  
B. P. Kotler ◽  
J. S. Brown ◽  
W. A. Mitchell

Author(s):  
L. E. M. Vet ◽  
L. Hemerik ◽  
M. E. Visser ◽  
F. L. Wäckers
Keyword(s):  

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