TABLE 1.
Vital rates | Common Starling | Black‐tailed Godwit | Marsh Harrier | Spoonbill | White Stork | Common Tern | White‐tailed Eagle | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
Period (year) | 1960–1978 (19) | 1978–1990 (12) | 1990–2012 (21) | 2011–2016 (5) | 2012–2016 (4) | 1997–2015 (19) | 1994–2008 (15) | 1977–2000 (23) | 1994–2008 (10) | 1947–1974 (26) | 1975–2008 (34) |
Country | The Netherlands | The Netherlands | The Netherlands | The Netherlands | The Netherlands | The Netherlands | The Netherlands | Switzerland | The Netherlands | Germany | Germany |
Region | The Netherlands | The Netherlands | The Netherlands | Kuststrook | Skriezekrite | The Netherlands | The Netherlands | Switzerland | IJsselmeer | Schlesw.‐Holst. | Schlesw.‐Holst. |
Age of first reproduction | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 4 | 5 | 5 |
# Fledglings per breeding pair | 2.56 ± 0 | 4.17 ± 0.238 | 3.73 ± 0.546 | 1.800 ± 0.618 | 2.461 ± 0.787 | 2.124 ± 0.409 | 1.859 ± 0.696 | 1.560 ± 0.463 | 1.294 ± 1.024 | 0.454 ± 0.278 | 1.573 ± 0.387 |
First‐year survival | 0.331 ± 0.035 | 0.181 ± 0.051 | 0.102 ± 0.034 | 0.169 ± 0.074 | 0.169 ± 0.113 | 0.641 ± 0.093 | 0.607 ± 0.126 | 0.390 ± 0.096 | 0.555 ± 0.186 | 0.720 | 0.741 |
Second‐year survival | 0.677 ± 0.049 | 0.615 ± 0.039 | 0.607 ± 0.151 | 0.858 ± 0.007 | 0.859 ± 0.007 | 0.804 ± 0.063 | 0.893 ± 0.026 | 0.861 ± 0.047 | 0.588 ± 0.208 | 0.889 | 0.800 |
Annual survival older birds | 0.677 ± 0.049 | 0.615 ± 0.039 | 0.607 ± 0.151 | 0.858 ± 0.007 | 0.859 ± 0.007 | 0.804 ± 0.063 | 0.877 ± 0.010 | 0.861 ± 0.047 | 0.724 ± 0.131 | 0.816 a | 0.813 a |
Probability of adults breeding | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.5 | 0.63–0.95 | 0.475–1.0 | 1.0 | 0.954 | 0.954 |
Growth rate matrix (λ) | 1.1 | 0.985 | 0.797 | 0.98 | 1.017 | 1.07 | 1.166 | 1.047 | 0.886 | 0.948 | 1.040 |
Elasticity of matrix | 0.616 | 0.62 | 0.762 | 0.896 | 0.875 | 0.852 | 0.844 | 0.877 | 0.882 | 0.926 | 0.897 |
Age‐specific values were used.