Ibis · 2002 · 22 citations · 6 references
Life SciencesAnimal SciencesZoologyComparative Reproductive BiologyOrnithologyEgg Laying PhysiologyReproductive EcologyReproductive PerformanceReproductive PhenologyReproductive SeasonalitySeasonal ReproductionClutch SizeEgg Lay IntervalEgg Laying CyclesEgg MorphometricsEgg Production SeasonalityEgg Production TimingEgg-laying IntervalLong-term Evolutionary Trends
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UK birds are laying eggs earlier
Humphrey Q. P. Crick, Caroline Dudley, David E. Glue et al. · Nature · 1997 · 659 citations
Climate change related to egg-laying trends
Humphrey Q. P. Crick, Tim H. Sparks · Nature · 1999 · 605 citations
temperature and egg-laying trends
R. H. McCleery, C. M. Perrins · Nature · 1998 · 264 citations