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Article
J. W. Pearce-higgins, Auteur ; H. Q. P. Crick, AuteurCapsule: Population growth rates of one-third of 68 breeding bird species in England were significantly affected by climatic variables, leading to notable (>10%) population increases in 13 species, and declines in three.Aims: To model the impact[...]
Article
S. J. Browne, Auteur ; N. J. Aebischer, Auteur ; H. Q. P. Crick, AuteurCapsule No trends over time were detected in any aspect of Turtle Dove breeding ecology and only slight regional variation, based on individual nesting attempts recorded. Aim To present information on the breeding ecology of Turtle Doves and ide[...]
Article
D. I. Leech, Auteur ; C. R. Shawyer, Auteur ; C. J. Barimore, Auteur ; H. Q. P. Crick, AuteurDans Ardea (97(4) 2009)Once regarded as Britain's most abundant owl species, Barn Owl Tyto alba numbers declined substantially from 1850 to 1950. While more recent surveys suggest that numbers may now have stabilized, breeding range declines and the species' unfavoura[...]
Article
T. H. Sparks, Auteur ; K. Huber, Auteur ; R. L. Bland, Auteur ; H. Q. P. Crick, Auteur ; P. J. Croxton, Auteur ; J. Flood, Auteur ; R. G. Loxton, Auteur ; C. F. Mason, Auteur ; J. A. Newnham, Auteur ; P. Tryjanowski, AuteurWe examine the first arrival and last departure dates of migrant bird species from, respectively, six and three English area bird reports. Of all 145 bird series, 50% demonstrated significantly earlier arrival in recent years, with the average a[...]
Article
D. I. Leech, Auteur ; H. Q. P. Crick, AuteurDans Ibis (149 NOV 2007)There is now overwhelming evidence that an increase in the concentration of greenhouse gases in the Earth's atmosphere has caused global temperatures to increase by 0.6 degrees C since 1900 and further increases of between 1.4 and 5.8 degrees C [...]
Article
D. E. Chamberlain, Auteur ; H. Q. P. Crick, AuteurThe Lapwing Vanellus vanellus has experienced population declines and contractions in range in the UK over the past three decades. Nest monitoring data from the period 1962-99 were analysed to see if the decline could be explained by changes in [...]
