Ghost knifefish make electric 'chirps' to spot where other fish are

Ghost knifefish make electric 'chirps' to spot where other fish are

By Michael Le Page

Source: newscientist

1/20/2023

Credit: Alessandro Mancini / Alamy Stock Photo

It has long been assumed that when one brown ghost knifefish “chirps” at another knifefish by altering the electrical field it produces, it is communicating with the other fish. But it appears that these chirps may instead be a kind of probe that helps a fish improve its electrolocation of objects, especially other electric fish.

Weakly electric fish generate a low-power electric field around their body, which they sense with special receptors in their skin. This allows them to detect distortions in the electric field induced …

Continue...

News Id		Source	Stamp	country
126	Hood Canal salmon run sees booming recovery as fish face extinction	The Seattle Times	2024-10-03	US
127	Against All Odds, the Dams Fell.	thestoryexchange	2024-09-30	US
128	New Yorks sidewalk fish pond is still going strong	USA TODAY	2024-09-21	US
129	How whirling disease in B.C. could threaten a lucrative fishery	CBC News	2024-09-23	CA
130	Red-bellied river creature — hidden among stones — found in China	miamiherald	2024-10-15	CN
131	A horizontal one-two for fall bass	echopress	2024-10-11	US
132	100-pound lake monster caught by angler in Hungary.	miamiherald	2024-09-24	HU
133	Adapt and Adjust	echopress	2024-10-04	US
134	River creature with thick lips, glittery fins found in China	miamiherald	2024-10-08	CN
135	Soil-dwelling fish dug up in rainforest of Costa Rica	miamiherald	2024-10-08	CR
136	Canadas sanction of 4 Passamaquoddy fishermen heats dispute over tribal fishing rights	bangor daily news	2024-10-07	CA
137	Вечера в лодке	ohotniki	2024-10-04	RU
138	Salmon Swim Freely in the Klamath River	Associated Press	2024-10-07	CA
139	Mass fish deaths in Lake Victoria push fish farmers to loss	thefishsite	2024-10-07	KE
140	Global fisheries must change to avoid ocean collapse, study says	lapatilla	2024-09-24	VE
141	Global fisheries must change to avoid ocean collapse	mongabay	2024-09-25	US
142	Another doomsday fish makes an appearance, this time in Australia	wionews	2024-09-25	AU
143	Fish has legs that can taste prey hidden under the sand using genes also found in humans	abc	2024-09-26	AU
144	Why you should think twice before going on sudden fishing trips right after Helene	herald tribune	2024-09-27	US
145	Scottish salmon farm cleared tonnes of dead fish before inspection	theguardian	2024-09-25	UK
146	Fishermen want clear labeling for locally caught seafood vs imported	khon2	2024-09-27	US
147	Trio land 155kg monster tuna trapped in rocks near Little Barrier Island	NZ Herald	2024-09-27	NZ
148	Heartbreak as fish at Horsham beauty spot reported to be gasping for air	sussexexpress	2024-09-11	UK
149	Do wild fish belong to the public?	anthropocenemagazine	2024-09-25	US
150	Study Finds Invasive Species May Spawn Twice a Year in the Bay	chesapeake bay magazine	2024-09-24	US