<p>The mean numbers (+/− SE) of mildly defended (circles) and moderately defended prey (squares) eaten in each session by birds in each of the experimental groups (N = 10 for all groups).</p
<p>*Mean density: average of bird means ± SEM; values are for pooled retinas for each individual.</p...
Average number for the most-disturbed site is represented by the circle, while the triangle and ‘x’ ...
<p>Birds that did not attack either the butterfly or mealworm were given a value equalling the maxim...
<p>In (a) data for all birds in all groups is included, and in (b) only data for the six discriminat...
<p>Values over 0.5 show a preference for mildly over moderately defended prey. Birds marked with an ...
<p>Mean number of prey (±2 SE) for <i>Thamnophis atratus</i> (TA) and <i>Thamnophis sirtalis</i> (TS...
1. How group size affects predator attack and success rate, and so prey vulnerability, is important ...
<p>The retained explanatory variables were the interspecific overlap in nest types (Nesting overlap)...
<p>The number of species that a respondent could name is also shown: 0–2, black; 3–5, dark grey; 6–8...
*<p><i>P</i> values of binomial tests performed for different categories of birds are calculated ign...
<p>Proportion of time spent foraging while in the wood shavings area for tests for which birds were ...
<div><p>(A) Gizzard mass required to maintain energy balance declines as a function of prey quality ...
<p>Mean number of species captured per plot or mean abundance in different watersheds (a and b, resp...
Experimental design showing distribution of birds based on breed, age and diet.</p
<p>The solid line denotes the total population (proportion = 1): the lower and upper dashed lines in...
<p>*Mean density: average of bird means ± SEM; values are for pooled retinas for each individual.</p...
Average number for the most-disturbed site is represented by the circle, while the triangle and ‘x’ ...
<p>Birds that did not attack either the butterfly or mealworm were given a value equalling the maxim...
<p>In (a) data for all birds in all groups is included, and in (b) only data for the six discriminat...
<p>Values over 0.5 show a preference for mildly over moderately defended prey. Birds marked with an ...
<p>Mean number of prey (±2 SE) for <i>Thamnophis atratus</i> (TA) and <i>Thamnophis sirtalis</i> (TS...
1. How group size affects predator attack and success rate, and so prey vulnerability, is important ...
<p>The retained explanatory variables were the interspecific overlap in nest types (Nesting overlap)...
<p>The number of species that a respondent could name is also shown: 0–2, black; 3–5, dark grey; 6–8...
*<p><i>P</i> values of binomial tests performed for different categories of birds are calculated ign...
<p>Proportion of time spent foraging while in the wood shavings area for tests for which birds were ...
<div><p>(A) Gizzard mass required to maintain energy balance declines as a function of prey quality ...
<p>Mean number of species captured per plot or mean abundance in different watersheds (a and b, resp...
Experimental design showing distribution of birds based on breed, age and diet.</p
<p>The solid line denotes the total population (proportion = 1): the lower and upper dashed lines in...
<p>*Mean density: average of bird means ± SEM; values are for pooled retinas for each individual.</p...
Average number for the most-disturbed site is represented by the circle, while the triangle and ‘x’ ...
<p>Birds that did not attack either the butterfly or mealworm were given a value equalling the maxim...