Table 1 Composition of the nektonic community in the northeastern Gulf of Mexico, where %O is the occurrence; N is the number of fish collected; %N is the relative abundance; 95% CI is the confidence intervals at 95%, %B is the percentage in biomass.
Family | Species | %O | N | %N | 95% CI | %B | 95% CI |
|---|---|---|---|---|---|---|---|
Elasmobranchs | |||||||
Squalidae | Squalus cubensis | 19.05 | 15 | 0.04 | [0–0.2] | 2.89 | [1.9–4] |
Squatinidae | Squatina dumeril | 4.76 | 1 | 0.0028 | [0–0.1] | 4.18 | [3–5.6] |
Cephalopods | |||||||
Loliginidae | Doryteuthis sp. | 42.86 | 819 | 2.30 | [1.4–3.3] | 15.1 | [12.9–17.4] |
Other squids | 61.90 | 61 | 0.17 | [0–0.5] | 0.21 | [0–0.5] | |
Invertebrates | |||||||
Various | 100 | 1721 | 4.83 | [3.7–6.2] | 3.90 | [2.7–5.1] | |
Teleosts | |||||||
Acropomatidae | Synagrops sp. | 28.57 | 122 | 0.34 | [0–0.8] | 1.18 | [0.6–1.9] |
Argentinidae | Argentina striata | 4.76 | 5 | 0.014 | [0–0.1] | 0.06 | [0–0.2] |
Ariommatidae | Ariomma bondi | 19.05 | 430 | 1.21 | [0.6–1.9] | 26.70 | [23.9–29.5] |
A. melanum | 9.52 | 2 | 0.0056 | [0–0.1] | 0.04 | [0–0.2] | |
Caproidae | Antigonia capros | 4.76 | 13 | 0.037 | [0–0.2] | 0.91 | [0.4–1.5] |
Carangidae | Caranx ruber | 38.10 | 25 | 0.070 | [0–0.3] | 0.01 | [0–0.1] |
Selene setapinnis | 61.90 | 49 | 0.14 | [0–0.4] | 0.018 | [0–0.1] | |
Clupeidae | Alosa alabamae | 4.76 | 93 | 0.26 | [0–0.6] | 12.30 | [10.3–14.4] |
Gempylidae | Neoepinnula americana | 14.29 | 9 | 0.025 | [0–0.2] | 0.10 | [0–0.3] |
Lutjanidae | Pristipomoides aquilonaris | 33.33 | 11 | 0.031 | [0–0.2] | 0.37 | [0.1–0.8] |
Merlucciidae | Steindachneria argentea | 4.76 | 8 | 0.022 | [0–0.1] | 0.17 | [0–0.5] |
Myctophidae | Diaphus sp. | 19.05 | 452 | 1.27 | [0.6–2] | 0.24 | [0–0.6] |
Peristediidae | Peristedion sp. | 9.52 | 10 | 0.028 | [0–0.2] | 0.70 | [0.2–1.3] |
Polymixiidae | Polymixia lowei | 14.29 | 73 | 0.21 | [0–0.5] | 1.12 | [0.6–1.8] |
Scorpaenidae | Pontinus longispinis | 19.05 | 68 | 0.19 | [0–0.5] | 2.53 | [1.6–3.6] |
Sternoptychidae | Maurolicus weitzmani | 47.62 | 31,345 | 88.05 | [86–90] | 19.67 | [17.4–22] |
Stromateidae | Peprilus burti | 9.52 | 5 | 0.014 | [0–0.1] | 0.40 | [0.1–0.8] |
Synodontidae | Saurida sp. | 28.57 | 55 | 0.15 | [0–0.5] | 3.84 | [2.7–5.1] |
Trichiuridae | Lepidopus altifrons | 28.57 | 38 | 0.11 | [0–3] | 1.22 | [0.6–1.9] |
Triglidae | Prionotus stearnsi | 14.29 | 13 | 0.037 | [0–0.2] | 0.17 | [0–0.5] |