Many species of Indo‐Pacific holobenthic foraminifera have been introduced and successfully established sustainable populations in the Mediterranean Sea over the past few decades. However, known natural and anthropogenic vectors do not explain how these species were introduced long distances from their origin. We present evidence for a novel marine bioinvasion vector explaining this long‐distance transport and introduction using both contemporary field and historical analyses. In 2015–2016, we found living specimens of 29 foraminiferal species in the fecal pellets of two Red Sea herbivorous rabbitfish—Siganus rivulatus and Siganus luridus in the Mediterranean. In our historical analysis, we found 34 foraminiferal species in preserved Red Sea rabbitfish specimens, dating between 1967 and 1975. In addition, we found congruent propagation patterns of the non‐indigenous rabbitfish and foraminifera, lagging 4–11 yrs between discoveries, respectively. Predation of marine benthos by non‐indigenous fish, followed by incomplete digestion and defecation of viable individuals, comprise the main introduction vector of these organisms into novel environments.
A novel marine bioinvasion vector: Ichthyochory, live passage through fish
T. Guy‐Haim,O. Hyams‐Kaphzan,E. Yeruham,A. Almogi‐Labin,J. Carlton
Published 2017 in Limnology and Oceanography Letters
ABSTRACT
PUBLICATION RECORD
- Publication year
2017
- Venue
Limnology and Oceanography Letters
- Publication date
2017-05-15
- Fields of study
Biology, Environmental Science
- Identifiers
- External record
- Source metadata
Semantic Scholar
CITATION MAP
EXTRACTION MAP
CLAIMS
- No claims are published for this paper.
CONCEPTS
- No concepts are published for this paper.
REFERENCES
Showing 1-43 of 43 references · Page 1 of 1
CITED BY
Showing 1-42 of 42 citing papers · Page 1 of 1