Krijn Trimbos / Great crested grebe (Podiceps cristatus) pair in 'weed dance' courtship display, The Netherlands, March.
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Jane Burton / Labrador retriever carrying basket of kittens, white Background.
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Tui De Roy / Flightless cormorant (Phalacrocorax harrisi) on nest. Starfish (Asteroidea) nuptial gifts present around nest. Punta Albemarle, Isabela Island, Galapagos. June 2017.
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Tui De Roy / Flightless cormorant (Phalacrocorax harrisi) on nest. Starfish (Asteroidea) nuptial gifts present around nest. Punta Albemarle, Isabela Island, Galapagos. June 2017.
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Markus Varesvuo / Hoopoe (Upupa epops) male giving mating gift to female, Hungary May
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Markus Varesvuo / Hoopoe (Upupa epops) male bringing food to female in nest hole, Hungary May
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Alex Hyde / Fishing spider (Trechalea) male with a silk-wrapped fish as a nuptial gift to offer to a female as part of his courtship behaviour, Central Caribbean foothills, Costa Rica.
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Alex Hyde / Fishing spider (Trechalea) male with a silk-wrapped fish as a nuptial gift to offer to a female as part of his courtship behaviour, Central Caribbean foothills, Costa Rica.
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Andres M. Dominguez / Kingfisher (Alcedo athis) male offering female small crayfish prey, Sierra de Grazalema Natural Park, southern Spain, April.
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Andy Sands / Dance flies (Empis tessellata) mating while female eats gift presented by male, Bedfordshire, England, UK. May
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Mark Taylor / Ruby Cavalier King Charles Spaniel pup, Flame, age 12 weeks hing a red rose.
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David Tipling / Great-crested grebe (Podiceps cristatus) performing weed dance as part of courtship display, Lake Geneva, Switzerland, March.
