The phrase "a fish that at first" is correct and usable in written English.
It can be used when describing a fish and its initial characteristics or behavior before a change occurs.
Example: "A fish that at first seemed timid eventually became the most aggressive in the tank."
Alternatives: "a fish that initially" or "a fish that at the beginning".
First you want to select a fish that is larger than your turtle.
In both dishes, it was the fresh, sweet taste and the firm, slightly springy texture of the fish that hit you at first bite.
It took a few moments for my eyes to adjust, but the sand provided the necessary contrast and I finally made out in the deep water the black outline of a fish so large that at first it was oddly ominous.
Buy only a few fish at first, and then add the remaining fish a few at a time, with two week intervals.
On my first cast I hooked a good fish that went deep into the backing.
Fish that were swallowed head-first had by far the shortest handling time, whereas fish that were swallowed tail-first had a longer handling time and may get lodged in the snake's mouth at the gills, as occurred for at least one trial in the present study.
At first, residents and fishermen were not alarmed, since the victims were round gobies, a nuisance fish that consumes the eggs of more prize-worthy catches.
2004a) account for variation in growth and mortality by assessing the probability that a fish will first become mature at a given age and size and have been suggested as an improved indicator of evolutionary change in maturation schedules (Olsen et al. 2004; Dieckmann and Heino 2007) that are also robust to changes in sampling method, month, or agency (Wang et al. 2009b).
But in that year, he attended a fishing tournament that carried a first-place prize of $6,000, spawning his interest in tournament fishing.
When looking at a fish tank, Westerners first notice the biggest, fastest fish and ignore the background.
