![]() ![]() Redband trout prefer similar variable water habitats to other native fish. Historically, redband trout populations have fluctuated based on these characteristics. Interior Columbia Basin redband trout are actually quite adaptable due to our region’s characteristics, like unpredictable and intermittent stream flows, high summer water temperatures, common droughts, and wildfires. Redband trout mostly eat streamside and bottom dwelling macroinvertebrates, but larger adults (often in lakes) will eat other fish.Īs with many native fish in our area, their population has dropped due to many factors, including loss of habitat and the introduction of non-native fish. Depending on the steam and life history, redband trout may migrate to over-wintering locations in the fall. Fry (recently hatched juveniles) usually emerge from the gravel in early summer. In our area, spawning can occur over many months, with March to May as the peak. The stream resident and fluvial redband trout spend their whole life in flowing water, and may spawn in the headwaters of streams. lake resident adfluvial (migrating between a lake and stream system). ![]() fluvial (migrating between larger and smaller streams), and 3. Instead, the typical life histories in our region are: 1. Redband trout are non-anadromous, which means they do not migrate to the ocean. Their life span is usually about 3-4 years, but can be much longer in some locations. Redband trout grow to be 6-10 inches in small streams and up to 30 inches in rivers and lakes. ![]() Photo: Jason Grant.The name redband trout comes from the red stripe that runs down the middle of its body. ![]()
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