(A) Variation in ages of pairs over time and fledgling production in all breeding attempts by pairs of different age compositions. Variation in age composition and fledgling production through the duration of pair bonds (not limited to initial year of pair formation) in 505 breeding attempts by 168 male and 180 female northern goshawks (known-age + ≥4-years-old hawks). Size of dots indicates numbers of pairs observed in each mate-age category. (B) heat map of maximum number of fledglings produced in each breeding attempt by pairs of mixed ages, and (C) heat map of mean number of fledglings produced in these breeding attempts in Arizona, USA. Gray-scale indicates the maximum number of fledgling (includes 0 fledglings) produced by pairs in ea...
Breeding lifespans (years from first to last breeding) of 75 males and 89 females of combined known-...
Annual percent of breeders that were 2-years-old as a function of the quality of a breeding year (es...
Linear regressions of mean numbers of fledglings produced per breeding attempt on low productivity v...
One measure of habitat quality is a species’ demographic performance in a habitat and the gold stand...
One measure of habitat quality is a species' demographic performance in a habitat and the gold stand...
Mean±SE and median (range) of age at first breeding, lifespan, breeding lifespan (first to last bree...
Means, ±2 standard errors, and overall mean values (horizontal dashed line) of the raw data from GAM...
Means, ±2 standard errors, and overall mean values (horizontal dashed line) of raw data from the GAM...
Lifespan of 28 male and 41 female northern goshawks of known-age (banded as nestlings or aged 2- or ...
Box plots of pair age differences in the year of pair formation with respect to a mate’s breeding ex...
Number of individuals by age (number of full years since hatch) at first breeding (%) for 58 male an...
This study documented the nesting chronology, productivity, and nestling growth of northern goshawks...
Tukey multiple comparisons of mean (± 95% CI) lifespans (years), breeding lifespans (years), number ...
This study documented the nesting chronology, productivity, and nestling growth of northern goshawks...
Scatter plot of z-scores for paired male and female goshawks showing (A) body mass and (B) heat map ...
Breeding lifespans (years from first to last breeding) of 75 males and 89 females of combined known-...
Annual percent of breeders that were 2-years-old as a function of the quality of a breeding year (es...
Linear regressions of mean numbers of fledglings produced per breeding attempt on low productivity v...
One measure of habitat quality is a species’ demographic performance in a habitat and the gold stand...
One measure of habitat quality is a species' demographic performance in a habitat and the gold stand...
Mean±SE and median (range) of age at first breeding, lifespan, breeding lifespan (first to last bree...
Means, ±2 standard errors, and overall mean values (horizontal dashed line) of the raw data from GAM...
Means, ±2 standard errors, and overall mean values (horizontal dashed line) of raw data from the GAM...
Lifespan of 28 male and 41 female northern goshawks of known-age (banded as nestlings or aged 2- or ...
Box plots of pair age differences in the year of pair formation with respect to a mate’s breeding ex...
Number of individuals by age (number of full years since hatch) at first breeding (%) for 58 male an...
This study documented the nesting chronology, productivity, and nestling growth of northern goshawks...
Tukey multiple comparisons of mean (± 95% CI) lifespans (years), breeding lifespans (years), number ...
This study documented the nesting chronology, productivity, and nestling growth of northern goshawks...
Scatter plot of z-scores for paired male and female goshawks showing (A) body mass and (B) heat map ...
Breeding lifespans (years from first to last breeding) of 75 males and 89 females of combined known-...
Annual percent of breeders that were 2-years-old as a function of the quality of a breeding year (es...
Linear regressions of mean numbers of fledglings produced per breeding attempt on low productivity v...