Photo: A likely Diplocardia ornata, a vat worm found in one of our vats and crawling on author’s hand. Long ago, I promised a blog updating two species of “vat worms” found in our greenhouses. At long last, I’ve just finished it. Before you read this blog, you might want to get some ... Read More
greenhouse
Fish Growth Inhibition
Photo: A 55-gallon vat with 144 adult male cichlids 5+" long, showing that our system allows crowding without growth inhibition. See below for the possible reasons. Recently, a hobbyist messaged me: “I’ve heard that fish release a hormone that will slow the growth of other similar fish. Do you ... Read More
Litter Worm Update
Litter Worm Update Photo: A group of litter worms (Bimastos heimburgeri) in one of our compost piles. I previously blogged about finally finding a lab to identify our scuds, litter worms, and vat worms. For information about the scud identification and some background see these ... Read More
Update on Gammarus Identification
Photo by Matt Hill (EcoAnalysts, Inc.) of one of our male scuds. This is the first in a series of blogs about finally getting some of our hatchery’s invertebrates identified. You might want to read this blog for ... Read More
Maybe I can get some invertebrates identified, finally.
Photo: Grandnephews, grandnieces, and nephew’s girlfriend’s daughter returning home from a visit to our greenhouses to see the fish. Our German Shepherds, Oso and Maya, are providing escort and security. Our nephew Devin Rokyta, his girlfriend Anndrea, Anndrea’s daughter, and whole passel of ... Read More
Hurricane Harvey Recovery – September 12th
Photo of damage to the interior and exterior of one of our greenhouses. Before I launch into what we’ve been doing since we finally got commercial power, I need to thank my brother-in-law, Danny Rokyta. Danny came over the day before Harvey hit to make sure Carl and I had properly installed our ... Read More
Update on Fingernail Clams, Sphaerium corneum
Photo: Closeup of three Fingernail Clams, Sphaerium corneum, on a finger. Okay, I thought I could get away with a short blog (see my previous blog: http://goliadfarms.com/fingernail-clams-sphaerium-corneum/), but right off the bat its shortness and lack of natural history led to a question from ... Read More
Climbing Cactus
Photo: Flower of Selenicereus spinulosus, a climbing cactus from Texas. Back in 1997 while we still lived in Santa Fe, New Mexico Susie (my wife) and I visited Goliad, Texas to see my mother and grandparents. On the return trip we took a leisurely route toward Del Rio, Texas before heading home. ... Read More
Plant Filtration
Photo: Red Mangrove tree in the plant filter. One aspect of our hatchery systems we use to raise fish that always seems to fascinate hobbyists when I speak at fish clubs is our plant filtration system. Goliad Farms exclusively uses plant filtration designed by us through trial and error. We have ... Read More
California Bound
I’ll be speaking twice this next week. On Sunday, March 1st I’ll speak at COAST (http://www.coastfishclub.com/ncms/) in Costa Mesa, California at 12:30 pm on fancy livebearers; how we breed and raise them. Then Friday, March 6th, I’ll speak at the San Francisco Aquarium Society ... Read More