Microhabitat Selection by Nesting and Brood-Rearing Northern Bobwhite in Kansas

1999 ◽  
Vol 63 (2) ◽  
pp. 686 ◽  
Author(s):  
J. Scott Taylor ◽  
Kevin E. Church ◽  
Donald H. Rusch
2012 ◽  
Vol 35 (2) ◽  
pp. 415-418
Author(s):  
D. A. Butler ◽  
◽  
W. E. Palmer ◽  
M. P. Cook ◽  
◽  
...  

The establishment of brood–rearing habitats along field margins has become a popular agri–environmental prescription to help reverse population declines of northern bobwhite (Colinus virginianus) in Georgia, United States. Here, the invertebrate–diet of chicks foraging on farmland with established brood–rearing habitats is examined and compared to those of chicks on an intensively managed wild bobwhite shooting estate. In 2001 and 2002, faecal samples were collected and analysed from nocturnal roost sites of bobwhite broods. Differences in invertebrate composition between the study sites were investigated using compositional analysis. While the diet of chicks on both sites contained similar invertebrate groups, the composition of the diets varied significantly. Although chicks on farmland had eaten 1.7 times fewer Coleoptera, they had 1.7 times more Hemiptera in their diet. These data suggest that although the invertebrate composition in the diet of chicks differed between the two landscapes, both contained high proportions of important prey items.


2015 ◽  
Vol 75 (3) ◽  
pp. 348-363 ◽  
Author(s):  
Leslie A. Schreiber ◽  
Christopher P. Hansen ◽  
Mark A. Rumble ◽  
Joshua J. Millspaugh ◽  
R. Scott Gamo ◽  
...  

2009 ◽  
Vol 121 (4) ◽  
pp. 688-695 ◽  
Author(s):  
Bridget M. Collins ◽  
Christopher K. Williams ◽  
Paul M. Castelli

2004 ◽  
Vol 155 (1) ◽  
pp. 29-29 ◽  
Author(s):  
I. M. Singh ◽  
S. Singh ◽  
M. A. McMurphy ◽  
S. S. Crupper ◽  
F. Mills-Robertson ◽  
...  

2021 ◽  
Vol 67 (4) ◽  
Author(s):  
Gianpasquale Chiatante ◽  
Marta Giordano ◽  
Anna Vidus Rosin ◽  
Oreste Sacchi ◽  
Alberto Meriggi

AbstractMore than half of the European population of the Barbary Partridge is in Sardinia; nonetheless, the researches concerning this species are very scarce, and its conservation status is not defined because of a deficiency of data. This research aimed to analyse the habitat selection and the factors affecting the abundance and the density of the Barbary Partridge in Sardinia. We used the data collected over 8 years (between 2004 and 2013) by spring call counts in 67 study sites spread on the whole island. We used GLMM to define the relationships between the environment (topography, land use, climate) both the occurrence and the abundance of the species. Moreover, we estimated population densities by distance sampling. The Barbary Partridge occurred in areas at low altitude with garrigue and pastures, avoiding woodlands and sparsely vegetated areas. We found a strong relationship between the occurrence probability and the climate, in particular, a positive relation with temperature and a negative effect of precipitation, especially in April–May, during brood rearing. Furthermore, dry crops positively affected the abundance of the species. We estimated a density of 14.1 partridges per km2, similar to other known estimates. Our findings are important both because they increase the knowledge concerning this species, which is considered data deficient in Italy, and because they are useful to plan management actions aimed to maintain viable populations if necessary.


2021 ◽  
Author(s):  
Kade D. Lazenby ◽  
Peter S. Coates ◽  
Shawn T. O’Neil ◽  
Michel T. Kohl ◽  
David K. Dahlgren

2010 ◽  
Vol 74 (6) ◽  
pp. 1319-1325 ◽  
Author(s):  
Jason D. Riddle ◽  
Stephen J. Stanislav ◽  
Kenneth H. Pollock ◽  
Christopher E. Moorman ◽  
Fern S. Perkins

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