Fabio Liverani / Common tree frog pair in amplexus Italy. Note eggs. Life cycle sequence 2
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David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling under a lilypad, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Pair of Mediterranean tree frogs (Hyla meridionalis) in amplexus on ground, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Pair of Mediterranean tree frogs (Hyla meridionalis) in amplexus, Barcelona, Spain, May. Filmed at night with an infrared camera.
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David Perpinan / Pair of Mediterranean tree frogs (Hyla meridionalis) in amplexus, Barcelona, Spain, May. Filmed at night with an infrared camera.
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Andres M. Dominguez / Tree frog (Hyla meridionalis) near a lake in Sierra de Grazalema Natural park, southern Spain, April.