Kirkendall-Spring / Hawaii tree fern / Hapu'u (Cibotium glaucum) frond unfurling, Hawaii Volcanoes National Park, Hawaii. December 2016.
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Doug Wechsler / American green treefrog (Hyla cinerea) St. Jones Reserve, Delaware, USA, June.
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Doug Wechsler / American green treefrog (Hyla cinerea) pair in amplexus, St. Jones Reserve, Delaware, USA, June.
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Doug Wechsler / American green treefrog (Hyla cinerea) calling, vocal sac inflated, St. Jones Reserve, Delaware, USA, June.
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Robert Thompson / Grison's fritillary (Melitaea varia) St Caterina di Valfurva, Alps, Italy
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Edwin Giesbers / Grey Squirrel (Sciurus carolinensis) climbing down tree, St James Park, London, UK, October.
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Edwin Giesbers / Grey Squirrel (Sciurus carolinensis) climbing down tree, St James Park, London, UK, October.
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Bernard Castelein / Guira cuckoo (Guira guira) perched in tree, St Cruz, Bolivia
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Ernie Janes / Cherry tree (Prunus) blossomin front of St Botolphs Church tower Trunch, Norfolk, UK
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Ernie Janes / Cherry tree (Prunus) blossom in front of St Botolphs Church tower, Trunch, Norfolk, UK
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Steve O. Taylor (GHF) / Women working in a tree nursery at Mezimbite Sustainable Forest Camp, part of the Reseed Africa Program replanting trees in nearly a dozen sustainable forestry initiatives, Mozambique, 2014.
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Steve O. Taylor (GHF) / Women working in a tree nursery at Mezimbite Sustainable Forest Camp, part of the Reseed Africa Program replanting trees in nearly a dozen sustainable forestry initiatives, Mozambique, 2014.
