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Archive | Blog

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Endangered Species Day

Endangered Species Day International Endangered Species Day is celebrated every third Friday in May, and this year it fell on 19th May. Endangered Species Day is a chance for us to recognize and appreciate the conservation efforts being put in by a number of organisations, men, and women around the world working to protect our […]

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13.1 Puffadder shyshark egg case partially covered by sand

May research blog!

May research blog: The elasmobranch egg case project continues to progress smoothly. Despite having dropped our surveys to only once a month, we still haven’t been able to totally process through our backlog, though we are steadily moving through it. There will be a big celebration once we have conquered the mountain of egg cases! […]

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The world’s largest ling fish

The world’s largest living fish We had an interesting visitor into the Knysna lagoon recently, a whale shark Rhincodon typus. Whale sharks are very large, slow-moving filter-feeders which have a circumpolar distribution through all tropical and warm water, between 30°N and 35°S. The distribution of whale sharks is temperature dependent, and they are rarely sighted […]

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10.3 Always taking photos

Our first Research Blog for 2017!!!

Our first research blog for 2017!!! The ORCA Foundation team has hit the ground running this year, busy both outdoors and in! Despite the volunteer program being closed for a number of weeks, ORCA staff maintained the elasmobranch egg case project. Surveys were continued, and egg cases were collected. Now with the volunteer program back […]

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October research blog!!

October research blog. Well somehow October has passed us by and we are left with 3 weeks of the volunteer program. It has once again been a bit of a scramble to stay on top of the elasmobranch egg case project, which is currently sitting at 3918 egg cases. We have definitely seen an increase […]

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Fish Tagging

The perilous state of many fish stocks worldwide is well known, as well as the data deficient status of many fish species, and the people who are have noticed a change over time, excluding the commercial fishing vessels, are the recreational and subsistence fishermen. It was recognized by Rudy van der Elst that such fishermen […]

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August Our 7th species collected, a Munchkin Skate

August research Blog!!

August research blog We have exciting news on the elasmobranch egg case project! After 7 months of surveying beaches we have finally collected a different egg case! Generally, we will collect egg cases from 6 different species: Dark Shyshark, Leopard Catshark, Puffadder Shyshark, Pyjama Shyshark, St Josephs Shark, and the Twineyed Skate. Finally, we can […]

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