Tony Wu / Humpback whale (Megaptera novaeangliae) pursuing Herring (Clupea sp) school. Hamn, Senja, Norway. January.

Tony Wu / Humpback whale (Megaptera novaeangliae australis) with calf, female resting at surface, calf playing. Vava'u, Tonga.

Nick Garbutt / Greater dwarf lemur (Cheirogaleus major) in rainforest canopy at night. Masoala National Park, Madagascar.

Nick Garbutt / Tsiombikibo sportive lemur (Lepilemur ahmansonorum). Tsiombikibo forest, north western Madagascar.

Nick Garbutt / Amber mountain fork-marked lemur (Phaner electromontisi). Daraina forest, northern Madagascar.

Nick Garbutt / Golden-brown mouse lemur (Microcebus ravelobensis) active at night. Ankarafantsika National Park (Ampijoroa), north west Madagascar.

Nick Garbutt / Madame Berthe's mouse lemur (Microcebus berthae) at night. Kirindy forest, western Madagascar. (world's smallest primate)

Nick Garbutt / Bornean pygmy squirrel (Exilisciurus exilis) on tree trunk with human hand for actual size comparision. Kinabatangan River, Sabah, Borneo. (composite image)

Nick Garbutt / Daraina sportive lemur (Lepilemur milanoii). Daraina forest, northern Madagascar.

Nick Garbutt / Daraina sportive lemur (Lepilemur milanoii). Daraina forest, northern Madagascar.

Nick Garbutt / Golden bamboo lemur (Hapalemur aureus) in forest understory. Ranomafana National Park, south east Madagascar.

Nick Garbutt / Ankarana sportive lemur (Lepilemur ankaranensis). Ankarana National Park, northern Madagascar.

Nick Garbutt / Petter's sportive lemur (Lepilemur petteri). Ifaty forest, south western Madagascar.

Nick Garbutt / Grey-brown mouse lemur (Microcebus griseorufus). Ifaty spint forest, south western Madagascar.

Nick Garbutt / Petter's sportive lemur (Lepilemur petteri). Ifaty forest, south western Madagascar.

Nick Garbutt / Zombitse sportive lemur (Lepilemur hubbardorum). Zombitse Forest, south west Madagascar.

Nick Garbutt / Zombitse sportive lemur (Lepilemur hubbardorum). Zombitse Forest, south west Madagascar.

Nick Garbutt / Goodman's mouse lemur (Microcebus lehilahytsara) at night. Andasibe-Mantadia National Park, east Madagascar.

Nick Garbutt / Madame Berthe's mouse lemur (Microcebus berthae) left, world's smallest primate, and Grey mouse lemur (Microcebus murinus) right, held in hand for comparison. Kirindy forest, western Madagasca...

Nick Garbutt / Madame Berthe's mouse lemur (Microcebus berthae) at night. Kirindy forest, western Madagascar. (world's smallest primate)

Nick Garbutt / White-footed sportive lemur (Lepilemur leucopus). Berenty forest, southern Madagascar.

Nick Garbutt / Masoala sportive lemur or Scott's sportive lemur (Lepilemur scottorum) active in forest understory at night (nocturnal species). Masoala Peninsula, north east Madagascar.

Nick Garbutt / Fat-tailed dwarf lemur (Cheirogaleus medius). Kirindy forests, west Madagascar.

Nick Garbutt / Ankarana dwarf lemur (Cheirogaleus shethi) in forest understory. Ankarana Reserve forests, northern Madagascar.

Nick Garbutt / Adult brown or rufus mouse lemur (Microcebus rufus) at night. Ranomafana National Park, south east Madagascar.

Nick Garbutt / Adult Groves' dwarf demur (Cheirogaleus major) in rainforest at night. Ranomafana National Park, South East Madagascar.

Nick Garbutt / Mittermeier's sportive lemur (Lepilemur mittermeieri). Ampasandava Peninsula forest, snorth west Madagascar.

Nick Garbutt / Ankarana dwarf lemur (Cheirogaleus shethi) in forest understory. Ankarana Reserve forests, northern Madagascar.

Danny Green / Brown Hare (Lepus europaeus) portrait in grasslands. Leicestershire, UK, May.

Danny Green / Brown Hare (Lepus europaeus) portrait in grasslands. Leicestershire, UK, May.

Danny Green / Brown Hare (Lepus europaeus) portrait in grasslands. Leicestershire, UK, May.

Danny Green / Beaver (Castor fiber) kits feeding on vegetation. Finland, July.

Danny Green / Beaver (Castor fiber) two adults grooming each other, Finland, July.

Danny Green / Beaver (Castor fiber) adult swimming, Finland, July.

Danny Green / Beaver (Castor fiber) adult feeding along the waters edge. Finland, July.

Danny Green / European badger (Meles meles) cub in grassland. Scotland, UK, August.

Danny Green / European badger (Meles meles) cub in grassland. Scotland, UK, August.

Danny Green / European badger (Meles meles) cub in grassland. Scotland, UK, August.

Danny Green / European badger (Meles meles) at night. Scotland, UK, August.

Danny Green / European badger (Meles meles) in woodland. Scotland, UK. August.

Danny Green / European badger (Meles meles) in woodland. Scotland, August.

Danny Green / Red Squirrel (Sciurus vulgaris) resting on a branch in Autumn colours. Norway, September.

Danny Green / Red Squirrel (Sciurus vulgaris) on a branch in Autumn colours. Norway, September.

Danny Green / Red Squirrel (Sciurus vulgaris) resting on a branch in Autumn colours. Norway, September.

Danny Green / European river otters (Lutra lutra) reflection in the water at night. Lincolnshire, UK, September.

Danny Green / European river otter (Lutra lutra) and reflection at night. Lincolnshire, UK, July.

Danny Green / European river otter (Lutra lutra) at night. Lincolnshire, UK, September.

Danny Green / European river otter (Lutra lutra) at night. Lincolnshire, UK, September.

Danny Green / European river otter (Lutra lutra) reflected in water at night. Lincolnshire, UK, September.

Danny Green / European river otter (Lutra lutra) reflected in water at night. Lincolnshire, UK, September.

Danny Green / European river otter (Lutra lutra) in mist reflected in water at night. Lincolnshire, UK, September.

Danny Green / European river otter (Lutra lutra) reflected in water at night. Lincolnshire, UK, September.

Staffan Widstrand / Eurasian brown bear (Ursus arctos) male, Jarbo, Sweden

Staffan Widstrand / Eurasian brown bear (Ursus arctos) male, Jarbo, Sweden

Staffan Widstrand / Eurasian badger (Meles meles) Jarbo, Sweden

Staffan Widstrand / Eurasian badger (Meles meles) Jarbo, Sweden

Staffan Widstrand / Eurasian badger (Meles meles) Jarbo, Sweden

Staffan Widstrand / Eurasian red squirrel (Sciurus vulgaris) Jarbo, Sweden

Sirachai Arunrugstitchai / Caretaker from the 'Dugong Guards', a local volunteer group holding 'Marium', an orphaned Dugong (Dugong dugon) that was rescued from stranding, Koh Libong Island, Trang Province, Thai...

Sirachai Arunrugstitchai / Orphaned Dugong (Dugong dugon) named 'Marium' that was rescued from stranding for rehabilitation feeding seagrass from caretaker. Raised in wild in natural seagrass bed at Koh Libong Island, T...

Sirachai Arunrugstitchai / Orphaned Dugong (Dugong dugon) named Marium that was rescued from stranding for rehabilitation feeds on formula milk given by a caretaker while being raised in the wild without captivity. In the natur...

Sirachai Arunrugstitchai / Dugong (Dugong dugon) baby, named Marium emerges from the murky water of the natural seagrass bed, Andaman Sea, Thailand, Koh Libong Island, Trang Province, Thailand, May 2019. Marium was raised in se...

Pascal Pittorino / Purebred Arabian horse, Chestnut mare and her bay foal standing in a meadow, Grands Causses regional Natural Park Lozere, France, May

Pascal Pittorino / Arabian horse, one month bay foal standing in a flower meadow , Grands Causses regional Natural Park, Lozere, France, June

Pascal Pittorino / Four purebred Arabian, Anglo-Arab and Half blood Arabian horses, feeding in a meadow , Grands Causses regional Natural Park, Lozere, France, June

Pascal Pittorino / A herd of Purebred Arab, Anglo-Arab and Half blood Arab, walking and standing ina meadow near the forest, Grands Causses regional Natural Park, Lozere, France, August

Pascal Pittorino / Purebred Arabian , three-week bay foal standing in meadow, Grands Causses regional Natural Park, Lozere, France, May

Pascal Pittorino / Purebred Arabian, bay foal age one month standing in meadow near the forest, Grands Causses regional Natural Park Lozere, France, June

Pascal Pittorino / Two purebred grey Arabian horses, grooming each other, Lozere, Grands Causses regional Natural Park, France, June

Pascal Pittorino / Anglo Arab horse, three-day week bay foal standing ina flower meadow, Grands Causses regional Natural Park, Lozere, France, May

Pascal Pittorino / Half blood arabian grey horse, standing in a meadow near the forest, Grands Causses regional Natural Park, Lozere, France

Pascal Pittorino / French saddle horse, grey mare with brown foal age three-weeks, Grands Causses regional Natural Park, lozere France, June

Pascal Pittorino / Half blood arab horse, grey mare and bay foal, ages three-weeks feeding on flowers in meadow, Grands Causses regional Natural Park, Lozere, France, May

Pascal Pittorino / Two purebred arabian one month bay foals, playing with a tree branch, Grands Causses regional Natural Park, Lozere, France, June

Pascal Pittorino / Portrait of a Workhorse, Grands Causses regional Natural Park Lozere, France, June

Pascal Pittorino / Purebred red roan Arabian yearling horse, in a field near the forest, Grands Causses regional Natural Park, Lozere, France,June

Pascal Pittorino / Portrait of a purebred red roan yearling horse, Grands Causses Regional Natural Park, Lozere, France, June

Pascal Pittorino / French saddle horse, bay foal near his grey mare in a meadow, Grands Causses regional Natural Park, Lozere, France, June

Pascal Pittorino / French saddle horse, grey mare and her bay foal, age three-weeks standing in meadow, Grands Causses regional Natural Park, lozere, France, June

Pascal Pittorino / French saddle horse, grey mare and her bay foal, age three-weeks, standing in meadow, Grands Causses regional Natural Park, lozere, France, June

Pascal Pittorino / Portrait of French saddle horse, grey mare, feeding in meadow, Grands Causses Cevennes Regional Natural Park, Lozere, France, June

Pascal Pittorino / Purebred Arabian horse (Equus caballus) bay foal, age one month, standing in a meadow between the legs, Grands Causses Regional Natural Park, Lozere, France, June

Pascal Pittorino / Half blood Arabian and purebred Arabian grey horses, feeding in a meadow, Grands Causses Regional Natural Park, Lozere, France, June

Pascal Pittorino / Anglo Arabian horse (Equuq caballus) grey mare and her bay foal, age one week, galloping on a meadow, Grands Causses Regional Natural Park, Lozere, France, July

Pascal Pittorino / Purebred Arabian, one day bay foal staggering on a meadow, Lozere, Grands Causses Regional Natural Park, France, June

Pascal Pittorino / A herd of purebred Arab, Anglo-Arab and French saddle horses, with their foals, feeding in a meadow, Grands Causses Regional Natural Park, Lozere, France , June

Pascal Pittorino / Purebred Arabian , mare chestnut and bay foal, age 2-months walking on a meadow, Causses Regional Natural Park, Lozere, France, June

Pascal Pittorino / Portrait of purebred Arabian horse, one month bay foal standing in meadow , Grands Causses Regional Natural Park, Lozere, France, June

Pascal Pittorino / Purebred Arabian horse, grey mare lying down, in a flower meadow with poppies (papaver rhoeas) in bloom, Grands Causses Regional Natural Park, Lozere, France, June

Pascal Pittorino / Purebred Arabian horse, grey mare rolling on the ground, in a flower meadow with Poppies (papaver rhoeas) in bloom, Grands Causses Regional Natural Park, Lozere, France, June

Pascal Pittorino / A herd of purebred Arab, Anglo-Arab and French saddle horse, standing in a flower meadow with Poppies (Papaver rhoeas) in bloom, Grands Causses regional Natural Park, Lozere, France

Pascal Pittorino / Purebred Arabian , mare chestnut and bay foal, age one month, feeding on a meadow, Grands Causses regional Natural Park Causse, Lozere, France, June

Pascal Pittorino / French saddle horse, grey mare standing in a flower meadow with poppies (papaver rhoeas) in bloom, Grands Causses regional Natural Park, Lozere, France, June

Pascal Pittorino / Anglo Arab horse, bay foal age three-weeks, feeding on a meadow Lozere, Grands Causses regional Natural Park, France, June

Pascal Pittorino / Purebred Arabian horse, grey mare walking in a flower meadow with poppies (papaver rhoeas) in bloom, Grands Causses regional Natural ParkLozere, France, June

Pascal Pittorino / Half blood Arab horse, grey mare and bay foal, age one month, suckling in flower meadow with Poppies (Papaver rhoeas) in bloom, Grands Causses regional Natural Park,Lozere, France, June