Beyond traditional survey methods, researchers used environmental DNA (eDNA) and underwater ... to the black-barred pacu species, which are valuable both in the ornamental fish trade and local ...
“The underwater environment ... One example is the badi, or giant pacu (Mylesinus schomburgkii). Measuring 30-40 centimeters (11.8-15.7 inches) long, this fish once thrived in Uatumã River ...