Ecological Archives E096-097-A1
Kristina L. Cockle and Kathy Martin. 2015. Temporal dynamics of a commensal network of cavity-nesting vertebrates: increased diversity during an insect outbreak. Ecology 96:1093–1104. http://dx.doi.org/10.1890/14-1256.1
Appendix A. Sample size and network size for each year from 1998 to 2011.
Table A1. Annual parameters for a network of cavity-nesting birds and mammals, from 1998 to 2011, and for all years combined. Richness of cavity producers is the number of excavator species + natural decay that contributed to the network in a given year (i.e., they produced the cavities that were used by secondary cavity-nesters that year). Richness of secondary cavity-nesters is the number of secondary cavity-nesting species that nested (in cavities with a known producer) that year. Each interaction is one nest of a secondary cavity-nesting species in a cavity with known producer. Each link is one unique interaction between a cavity producing species (or natural decay) and a secondary cavity-nesting species.
Year |
Richness |
Number of interactions |
Number of links |
|
Cavity producers |
Secondary cavity-nesters |
|||
1998 |
7 |
11 |
111 |
28 |
1999 |
7 |
9 |
87 |
23 |
2000 |
7 |
10 |
119 |
26 |
2001 |
8 |
12 |
134 |
30 |
2002 |
9 |
10 |
123 |
29 |
2003 |
8 |
10 |
132 |
29 |
2004 |
9 |
9 |
121 |
30 |
2005 |
9 |
10 |
137 |
30 |
2006 |
8 |
10 |
86 |
29 |
2007 |
8 |
10 |
101 |
25 |
2008 |
8 |
11 |
103 |
29 |
2009 |
8 |
9 |
109 |
26 |
2010 |
8 |
10 |
125 |
30 |
2011 |
9 |
10 |
122 |
32 |
All years |
9 |
18 |
59 |
1610 |