gbi breeding

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EMS - Environmental Entomology - Invertebrate Surveys and Conservation - Bird and Insect Databases
GBI breeding and winter, and breeding changes; 1972-1991 Eggs - egg data, i.e. egg laying period, mean egg size, incubation period etc. Habitat and Food - breeding and winter habitats ... ; pre and post breeding and juvenile; post breeding Nests - nest data, i.e. site, dimensions, materials Populations - population data, i.e. breeding and winter populations and trends; GBI, Irish, European. ...