Han Olff
@hanolff
Hoogleraar Ecologie & Natuurbeheer, Rijksuniversiteit Groningen / Professor Conservation Ecology, University of Groningen, The Netherlands
ID: 218872369
http://www.rug.nl/staff/h.olff/research 23-11-2010 12:48:27
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Oulettes de Gaube Glacier july 1978 | july 2023 Sheltered by the Vignemale north face (3298 m asl) this small avalanche fed glacier is the lowest of the whole Pyrenees chain (~2400 m asl) and will soon be gone... ❄️🔥 Right pic from yesterday (source: Météo Pyrénées) 1/
Sharks as guardians of seagrass? 🦈 It's true! U.S. National Science Foundation-supported FIU researchers found that roving tiger sharks help seagrass beds thrive by keeping turtles and other marine grazers that can decimate these vital underwater meadows in check. bit.ly/44ZVXZA #SharkWeek