KLEEFSTRA R (2023) Interesting literature. LIMOSA 96 (1): 44-45.

Grote Jagers leggen het loodje
Camphuysen C.J., S.C. Gear & R.W. Furness 2022. Avian influenza leads to mass mortality of adult Great Skuas in Foula in summer 2022. Scottish Birds 42: 312–323.

Purper reigers van boven
Valle R.G. & F. Scarton 2022. Rapid assessment of productivity of Purple Herons Ardea Purpurea by drone conducted monitoring. Ardeola 69: 231-248.

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