Petra Wegner / Siberian forest cat kitten walking, 7 weeks, white coat

Peter Cairns / Wild cat (Felis silvestris) portrait in long grass, Scotland, UK

Wild Wonders of Europe / Geslin / Wild cat (Felis silvestris) in long grass, Codrii Forest Reserve, Moldova, June 2009

Jane Burton / Domestic Cat {Felis catus} 6-week, Abyssinian kitten walking in grass with Buttercups.

Konrad Wothe / Domestic Cat (Felis catus) sitting amid grasses, Germany

Fabrice Cahez / Wild Cat (Felis silvestris) on frosty grass. Vosges, France, December.

Petra Wegner / Siberian Forest Cat standing on grass, white

Petra Wegner / Siberian Forest Cat standing on grass, white

Petra Wegner / Siberian Forest Cat standing on grass, white

Petra Wegner / Neva Masquarade / Siberian Forest Cat, kitten sitting in grass, 7 weeks

Petra Wegner / Siberian forest cat, kitten walking through grass, 7 weeks, blue-silver

Petra Wegner / Siberian forest cat, kitten walking through grass, 7 weeks, white coat

Fabrice Cahez / Wild cat (Felis silvestris) hunting in field, Vosges, France, July

Fabrice Cahez / Wild cat (Felis silvestris) hunting in long grass, Vosges, France, February

Eric Baccega / Ginger Kittens (Felis catus) playing in grass. France, September.

Eric Baccega / Ginger Kittens (Felis catus) playing in grass. France, September.

Georgette Douwma / Striped Catfish (Plotosus lineatus) school tightly over sea grass. Manado, Sulawesi, Indonesia.

Thomas Rabeil / Face of a Sand Cat (Felis margarita) camouflaged in dry desert grass. Critically endangered species. Tin Toumma, Niger, Africa.

Thomas Rabeil / Wild Cat (Felis sylvestris libyca) walking over sand and dry grass. Tin Toumma, Niger, Africa.

Mark Taylor / Portrait of ginger kitten lying on grass.

Mark Taylor / Portrait of a ginger kitten on grass.

Mark Taylor / Ginger kitten on grass swiping at a soap bubble.

LYNN M. STONE / White domestic cat, sitting on grass, Connecticut, USA

Edwin Giesbers / Wild cat (Felis silvestris) crouched in grass, captive.

Aflo / ic-03112 Two fluffy young domestic kittens outside on grass {Felis catus}

Aflo / ic-02705 Cute domestic kittens in grass {Felis catus}

Aflo / ic-02606 Young domestic kitten stalking on grass {Felis catus}

Aflo / ic-00602 Domestic cat sitting up to groom {Felis catus}

Richard Du Toit / African Wild Cat (Felis lybica) crouching in the grass, Kalahari, South Africa

Konrad Wothe / Domestic Cat (Felis catus) young male peering through grass, Germany

Konrad Wothe / Domestic Cat (Felis catus) hunting in grass, Germany

Jane Burton / Domestic Cat {Felis catus} tabby-tortoiseshell kitten among Cocksfoot grass, Horsetails and Rose hips.

Jane Burton / Domestic Cat {Felis catus} seal bicolour ragdoll kitten 'Goggles' decked in daisy chain.

Jane Burton / Domestic Cat, pregnant tabby female lying on grass

Jane Burton / Domestic Cat {Felis catus} kitten stalking an insect in the long grass. Note - at the moment of pouncing the kittens pupils dilate

Jane Burton / Domestic Cat, pregnant tabby female lying on grass

Jane Burton / Domestic Cat {Felis catus} tabby-tortoiseshell kitten among Cocksfoot grass, Horsetails and Rose hips.

Rod Williams / Rusty spotted cat {Felis rubiginosus phillipsi} female stalking in grass, captive, vulnerable species, from SE Asia

Mitsuaki Iwago / Domestic Cat (Felis catus) kitten pair sitting in grass, Japan

Pete Oxford / African Wild Cat (Felis lybica) sitting in grass, Okavango Delta, Botswana

Mitsuaki Iwago / Domestic Cat (Felis catus) three identical kittens on grass

Konrad Wothe / Domestic Cat (Felis catus) kitten calling, Germany

Colin Seddon / Black cat (Felis catus) stalking on grass, UK