Table 1. Samples were collected at each station using either a corer or ponar.

While core samples were preferable, technical difficulties or sediment composition called for the use of a ponar at several sites. Samples that were not collected are indicated by “ND” (No data).

	Collection Method
Station ID	Nov 2014	April 2015	Nov 2015	April 2016
1.1	core	core	ponar	ponar
2	core	core	ponar	core
3	ponar	core	core & ponar	ponar
3.5	ponar	ponar	ponar	ponar
4	core	core	ponar	ponar
5	core	ponar	ponar	ponar
6	core	core	core	core
7	core	core	core	core
8	core	core	core	core
9	ND	ponar	ponar	ponar
10	ND	core	core	ponar
11	core	core	ponar	ponar
12	core	core	core	ponar
13	ND	core	core	ponar
14	ND	core	core	core
15.1	ND	core	core & ponar	core