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Category: Ecology

How Aquaculture Is Threatening the Native Fish Species of Africa

November 1, 2017 admin

Adam Welz, who writes for Yale 360 recently posted an article about how aquaculture is introducing all sorts of new and…

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Posted in: Conservation in Botswana, Ecology

When Fish Change Sex – Why I am working in the Okavango

April 26, 2016 admin

The following abstract describes a talk I gave on April 18, 2016 at the Maun Lodge.  I was one of…

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Posted in: Adventure and Field Research, Botswana, Ecology

Delta Burning

March 17, 2016 admin

When we detected vast areas of low oxygen in the water of the Delta panhandle, we naturally asked locals for…

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Posted in: Adventure and Field Research, Botswana, Conservation in Botswana, Ecology

Sampling Fish in the Delta Panhandle – Days 4-7. Perils of Low Oxygen

admin

I am a big fan of Guma Lagoon Camp. It’s my favorite place so far. The owners are Guy and…

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Posted in: Adventure and Field Research, Botswana, Ecology

Sampling Fish in the Delta Panhandle – Day 3. Where are all the fish?

March 16, 2016 admin

By day 3, a question about the Okavango was emerging. Where are all the fish? We stopped by a fish…

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Posted in: Adventure and Field Research, Botswana, Ecology

Serious Water Shortages in Southern Africa – Trading Oil for Water

March 14, 2016 admin

We recently passed through the town of Gumare in north western Botswana. We stopped to use restrooms at the petrol…

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Posted in: Botswana, Ecology, Living in Maun

Rain comes to the Delta

February 9, 2016 admin

When it rains in Africa, it usually pours in buckets with rolling thunder and lightning. Sometimes it rolls through fast.…

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Posted in: Adventure and Field Research, Botswana, Ecology, Living in Maun

Water in a land of drought

January 23, 2016 admin

The rain is two months late. In Tennessee, where I live, we always have rain. No one thinks about it.…

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Posted in: Adventure and Field Research, Botswana, Ecology, Living in Maun

Recent Posts

  • Thea named Carnegie African Diaspora Fellow! May 17, 2018
  • New paper on nitrate physiology April 28, 2018
  • Thea quoted in Nature Medicine February 8, 2018
  • Lab News – New JoVE publication January 29, 2018
  • Lab News – Thea presenting on nitrate ecotox at UGA January 29, 2018

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