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
151	A wondrous fish has made a miraculous return to UK seas	theguardian	2024-09-27	UK
152	DNR invites public comment for Roseau River WMA master plan update	echopress	2024-10-02	US
153	Shimmering river creature with rather large eyes found in China	miamiherald	2024-10-03	CN
154	N.S. fisheries minister says feds not taking illegal fishing seriously	CBC News	2024-10-03	CA
155	Караси поздней осени	ohotniki	2024-09-25	RU
156	Salmon Evolution nears 5,000 tonne target	thefishsite	2024-10-03	NO
157	How do fish survive in large urban waterways, like the Chicago River?	Great Lakes Now	2024-09-30	US
158	Plans to Source Its Future Drinking Water From Lake Michigan	Climate News	2024-10-01	US
159	Tribes Celebrate the End of the Largest Dam Removal Project	Associated Press	2024-10-02	US
160	Arkansas fishermen, officials seek solutions to invasive carp challenges	arkansasadvocate	2024-09-16	US
161	Hunt for world's last giant fish as researchers find clues in ancient photographs	yahoo	2024-09-16	US
162	Animal rights group urges halt to monstrous Lincolnshire salmon farm	theguardian	2023-12-23	UK
163	First large-scale UK onshore salmon project at risk over factory farm claims	theguardian	2024-09-15	UK
164	Philippine fishers call for justice after oil tanker sinks	japantimes	2024-09-14	JP
165	New Species Of Rather Unhappy Fish Named Grumpy Dwarfgoby	iflscience	2024-09-17	US
166	Norway limits wild salmon fishing as stocks hit new lows	AFP	2024-09-20	NO
167	Reeling back into fishing with Jack	echopress	2024-09-28	US
168	MSPs get up close and personal with Scottish salmon farms	thefishsite	2024-09-24	CA
169	Anglers reel in mysterious doomsday fish	9news	2024-09-25	AU
170	We’re not fishing for a new group says ex-Trout-leader	pelhamtoday	2024-09-26	CA
171	Elite Series pros Gustafson, Gallant, part of Canadian team at Pan-Am fishing event	brandonsun	2024-09-24	CA
172	When fish and octopuses hunt together, who leads?	miamiherald	2024-09-26	US
173	A tiny, endangered fish lies on the path of Highway 413	The Narwhal	2024-09-24	CA
174	Wisconsin officials ask the public to report algal blooms in Lake Superior	Great Lakes Echo	2024-09-24	US
175	Strange alien-like fish washes up on Oregon beach	Fox News	2024-09-24	US