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The shortfin mako, an exceptionally fast species of shark, sometimes take on swordfish; dead or dying shortfin makos have been found with broken-off swords in their heads, revealing the danger of this type of prey. [22] Juvenile swordfish are far more vulnerable to predation, and are eaten by a wide range of predatory fish.
The return migration takes place from September to November. The spawning migration starts north of Iceland in December or January. [12] The diagram on the right shows the main spawning grounds and larval drift routes. Capelin on the way to feeding grounds is coloured green, capelin on the way back is blue, and the breeding grounds are red.
Females do not spawn every year; rather they spawn every second or third year. Males spawn more frequently, usually every year or every other year beginning around age seven, some as late as nine or ten years of age. [29] [33] American paddlefish begin their upstream spawning migration sometime during early spring; some begin in late fall. [33]
Research suggests females do not spawn every year, rather they spawn every second or third year while males spawn more frequently, typically every year or every other year. [14] Paddlefish migrate upstream to spawn, and prefer silt-free gravel bars that would otherwise be exposed to air, or covered by very shallow water were it not for the ...
Indiana Audubon’s annual Spring Gathering, 7 a.m. – 4:30 p.m. at Mary Gray Bird Sanctuary in Connersville: Celebrate the peak of spring migration with a day full of guided hikes and workshops ...
[31] [32] River currents carry the larvae downstream into backwater areas, such as oxbows and sloughs, where the free-swimming fry spend their first year feeding on insect larvae and crustacea. During their first year of growth, they reach 18 to 20 cm (7 to 8 in) in length and migrate back into the swift-flowing currents in the main stem river ...
Jesse Eisenberg has said goodbye to Hollywood in favor of the Midwest — Indiana, specifically. “I’ve lived in Indiana for a decade on-and-off and that’s where I feel the most comfortable ...
Tributes have been paid to an Italian surfer after she was stabbed in the chest by a swordfish and died off the western coast of Indonesia, the travel agency where she worked said this week ...