Goliath heron cruising in the shallows. Kowie River, Port Alfred, Eastern Cape (2022) - iNaturalist The largest heron, with a massive, heavy bill. Rich chestnut brown head, neck and underparts, which recall the much smaller purple heron. Unstriped head and blackish legs and bill. In flight, the huge, broad wings beat slowly and deeply. Juveniles… Continue reading Goliath heron (Ardea goliath)
Tag: Port Alfred
Grey heron (Ardea cinerea)
Adult grey heron cruising the river in search of food. Kowie River, Port Alfred, Eastern Cape (2022) - iNaturalist A large, greyish heron of wetland habitats. Told in flight by its uniform grey underwing. Adult has mostly white head and neck, with black eye stripe ending in a wispy plume. Foreneck streaked black, with broad,… Continue reading Grey heron (Ardea cinerea)
Southern periwinkle (Afrolittorina knysnaensis)
Gang of Southern periwinkles hiding in a rock crack. Port Alfred, Eastern Cape (2024) - iNaturalist Aperture rounded and closed by a transparent, horny operculum. Shell smooth, with a short conical spire. Colour from flecked brown with a dark ring around each coil to almost pure black. Usually under 10 mm. Congregates in crevices, or… Continue reading Southern periwinkle (Afrolittorina knysnaensis)
Cape false-limpet (Siphonaria capensis)
Two Cape false-limpets (Siphonaria capensis) in a shallow rock pool. Mosselbaai, Western Cape (2022) - iNaturalist Apex of the shell almost central. Outline oval but slightly swollen on the right to accommodate a siphon that extends outwards from the lung cavity. About 40-50 low, flat ribs that are roughly equal in size and scarcely project,… Continue reading Cape false-limpet (Siphonaria capensis)
Marine springtail (Anurida maritima)
Springtail cruising on a rock surface. Doringbaai, Western Cape (2020) - iNaturalist Minute, mauve-coloured, six-legged, wingless creatures, covered in short waxy hairs. About 2-3 mm. During high tides, shelters in air pockets under rocks and shells, or in crevices. Emerges during low tide to scavenge, sometimes congregating around dead or dying animals. Often seen floating… Continue reading Marine springtail (Anurida maritima)
Slipper limpet (Crepidula porcellana)
Slipper limpet found attached on the shell of a Burnupena whelk. Port Alfred, Eastern Cape (2022). Shell in the shape of a tear, with concave internal shelf. Surface smooth, usually brown. About 15 mm. Lives attached on other shells, frequently forming stacks, one on top of another. Changes sex as it matures : the larger… Continue reading Slipper limpet (Crepidula porcellana)
Carpet flatworm (Thysanozoon brocchii)
Carpet flatworm cruising at the bottom of a rock pool. Port Alfred, Eastern Cape (2023) - iNaturalist Body pink with a frilly margin. Dorsal surface covered with pink to purple finger-like projections, which both camouflage the animal and increase the surface area available for oxygen exchange. Between 20 and 30 mm in length. Common under… Continue reading Carpet flatworm (Thysanozoon brocchii)
Red starfish (Callopatiria granifera)
Large red starfish found under a low-hanging rock at low tide. Port Alfred, Eastern Cape (2023) - iNaturalist Previously known as Patiria granifera. Arms clearly tapering and flattened on their lower surface, giving them a semi-circular cross section. Colour deep orange to red, with a surface texture resembling small overlapping tiles. Up to 80 mm… Continue reading Red starfish (Callopatiria granifera)
Common octopus (Octopus vulgaris)
Common octopus hiding in a rock pool. Unknown location on the South African coastline (2021). All Octopus species have eight arms, each with two rows of suckers, and lack an external shell. The species are distinguished by the tip of the male's right third arm (the hectocotylus arm), which is suckerless and transmits sperm to… Continue reading Common octopus (Octopus vulgaris)
Knobbly dogwhelk (Mancinella capensis)
Details of the rows of tubercles on the knobbly dogwhelk. Port Alfred, Eastern Cape (2024) - iNaturalist Formerly named Thais capensis or Thylothais capensis. Spire almost as long as the aperture. Grey, with 3 - 4 spiral rows of obvious, paler tubercles. About 40 mm. Hides under rocks in low-shore pools or shallow waters. Eats… Continue reading Knobbly dogwhelk (Mancinella capensis)
F*CK FISH 