Cyril Ruoso / Minden / Long-tailed Macaque (Macaca fascicularis) pair grooming, Khao Sam Roi Yot National Park, Thailand
01699186
Neil Challis / Long-tailed macaque (Macaca fascicularis) playing on mangrove roots, Southern Thailand, March.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) female suckling and grooming infants on a branch, Central Thailand, December.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) hanging upside down on vines before falling off, Central Thailand, November.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) female cuddling infant in rain, Central Thailand, November.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) swimming across creek, running up mud bank, Southern Thailand, January.
01699160
Neil Challis / Infant Long-tailed macaque (Macaca fascicularis) suckling and cuddling with mother, before being snatched by another adult, Central Thailand, September.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) male and small puppy facing up to each other, Central Thailand, July.
01699142
Neil Challis / Young Long-tailed macaque (Macaca fascicularis) sitting and biting its own toes, Central Thailand, June.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) mother grooming leg of infant on branch, Central Thailand, June.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) mother grooming head of infant on branch, Central Thailand, June.
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Neil Challis / Close up of Long-tailed macaque (Macaca fascicularis) male sleeping in a tree, Central Thailand, June.
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Neil Challis / Long-tailed macaque (Macaca fascicularis) foraging for food on muddy banks, Southern Thailand, March.
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Neil Challis / Two juvenile Long-tailed macaques (Macaca fascicularis) play fighting in a tree during a shower, Western Thailand.
01604415
Cyril Ruoso / Long-tailed macaque (Macaca fascicularis) head portrait, Koram island, Khao Sam Roi Yot National Park, Thailand.
01604413
Cyril Ruoso / Long-tailed macaque (Macaca fascicularis) grooming, Koram island Khao Sam Roi Yot National Park, Thailand.
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Cyril Ruoso / Long-tailed macaques (Macaca fascicularis) two juveniles sitting close together. Koram island, Khao Sam Roi Yot National Park, Thailand.
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Cyril Ruoso / Long-tailed macaque (Macaca fascicularis) approaching camera, Koram island, Khao Sam Roi Yot National Park, Thailand.
01511510
Anup Shah / Long-tailed macaque (Macaca fascicularis) juvenile sticking tongue out. Khao Sam Roi Yot National Park, Thailand.
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Christophe Courteau / Long-tailed macaques (Macaca fascicularis) grooming, with baby playing nearby, Bako NP, Sarawak, Borneo, Malaysia.
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Anup Shah / Long-tailed macaque (Macaca fascicularis) baby aged 2-4 weeks clinging to its mothers back. Bako National Park, Sarawak, Borneo, Malaysia.
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Edwin Giesbers / Long-tailed / Crab-eating macaque (Macaca fascicularis) head portrait of baby, Bako National Park, Sarawak, Borneo, Malaysia
01319275
Edwin Giesbers / Two Long-tailed / Crab-eating macaques (Macaca fascicularis) foraging on coastline at low tide, Bako National Park, Sarawak, Borneo, Malaysia
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Edwin Giesbers / Four Long-tailed / Crab-eating macaques (Macaca fascicularis) foraging on coastline in shallow water with waves, Bako National Park, Sarawak, Borneo, Malaysia
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Edwin Giesbers / Two Long-tailed / Crab-eating macaques (Macaca fascicularis) foraging along coastline in shallow water, Bako National Park, Sarawak, Borneo, Malaysia
01319244
Edwin Giesbers / Long-tailed / Crab-eating macaque (Macaca fascicularis) feeding in darkness before dawn, Bako National Park, Sarawak, Borneo, Malaysia
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Edwin Giesbers / Long-tailed / Crab-eating macaque (Macaca fascicularis) foraging on coastline, Bako National Park, Sarawak, Borneo, Malaysia
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Suzi Eszterhas / Long tailed macaque (Macaca fascicularis) trying to take banana from Sumatran Orangutan (Pongo abelii
and young baby, North Sumatra, Indonesia. Critically Endangered
01079254
Anup Shah / Crab eating / Long tailed macaque (Macaca fascicularis) feeding on Horseshoe crab, Sumatran Coast Indonesia
01079251
Anup Shah / Crab eating / Long tailed macaque (Macaca fascicularis) swimming, Sumatran Coast, Indonesia
01079250
Anup Shah / Crab eating / Long tailed macaque (Macaca fascicularis) swimming, Sumatran Coast, Indonesia
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) looking underwater for food thrown by people, Thailand
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) pair looking underwater for food thrown by people, Thailand
00582481
Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) pair grooming, Khao Sam Roi Yot National Park, Thailand
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) using stone tool to break shell, Khao Sam Roi Yot National Park, Thailand
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) group, Khao Sam Roi Yot National Park, Thailand
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) troop, Khao Sam Roi Yot National Park, Thailand
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) using stone tool to break shell, Khao Sam Roi Yot National Park, Thailand
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) feeding on crab, Khao Sam Roi Yot National Park, Thailand
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Cyril Ruoso / Long-tailed Macaque (Macaca fascicularis) on ball on beach, Thailand
01699190
Neil Challis / Long-tailed macaque (Macaca fascicularis) playing on mangrove roots, Southern Thailand, March.
01699189
Neil Challis / Long-tailed macaque (Macaca fascicularis) eating shellfish on mangrove roots, Southern Thailand, March.
01699188
Neil Challis / Long-tailed macaque (Macaca fascicularis) male grooming female in tree, Southern Thailand, March.
01699187
Neil Challis / Long-tailed macaques (Macaca fascicularis) playing on mangrove roots, Southern Thailand, March.
01699184
Neil Challis / Long-tailed macaque (Macaca fascicularis) female walking along branch with infant, Central Thailand, November.
01699183
Neil Challis / Long-tailed macaque (Macaca fascicularis) female walking along branch with infant and moving lower ranking female, Central Thailand, November.
01699180
Neil Challis / Long-tailed macaque (Macaca fascicularis) using stone tool to break open shellfish, Southern Thailand, March.
01699179
Neil Challis / Long-tailed macaque (Macaca fascicularis) male grooming female in tree, Southern Thailand, March.