Table 1. Distribution of the species constituting the goby-fry in Tomini Bay, Gorontalo

Study locations	Family	Species	Appearance period
			Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
Bone-Bolango estuary	Eleotridae	Belobranchus belobranchus	+	+	–	+	+	+	+	–
		Belobranchus segura	+	+	–	+	–	+	+	–
		Bunaka gyrinoides	–	–	–	+	–	+	+	–
		Eleotris melanosoma	–	–	–	–	–	–	+	–
		Eleotris fusca	+	–	–	+	–	–	+	–
	Gobiidae	Awaous ocellaris	–	–	–	+	–	+	–	–
		Sicyopterus cynocephalus	+	+	–	+	+	+	+	–
		Sicyopterus lagocephalus	+	+	–	+	–	+	+	–
		Sicyopterus longifilis	+	+	–	+	+	+	+	–
		Sicyopterus microcephalus	–	–	–	–	–	+	–	–
		Sicyopterus parvei	+	+	–	+	+	+	+	–
		Sicyopus zosterophorus	–	–	–	–	–	–	+	–
		Stiphodon semoni	+	+	–	+	+	+	+	–
Total spesies = 13
Bilungala estuary	Eleotridae	Belobranchus belobranchus	–	–	–	+	–	+	–	+
		Belobranchus segura	–	–	–	+	–	+	–	+
		Bunaka gyrinoides	–	–	–	–	–	–	–	–
		Eleotris melanosoma	–	–	–	–	–	–	–	–
		Eleotris fusca	–	–	–	–	–	+	–	–
	Gobiidae	Awaous ocellaris	–	–	–	–	–	+	–	–
		Sicyopterus cynocephalus	–	–	–	+	–	+	–	–
		Sicyopterus lagocephalus	–	–	–	+	–	+	–	+
		Sicyopterus longifilis	–	–	–	+	–	+	–	+
		Sicyopterus microcephalus	–	–	–	–	–	+	–	–
		Sicyopterus parvei	–	–	–	+	–	+	–	+
		Sicyopus zosterophorus	–	–	–	–	–	+	–	–
		Stiphodon semoni	–	–	–	+	–	+	–	+
Total = 11
Tombulilato estuary	Eleotridae	Belobranchus belobranchus	+	+	–	–	–	+	–	–
		Belobranchus segura	+	+	–	–	–	+	–	–
		Bunaka gyrinoides	–	+	–	–	–	+	–	–
		Eleotris melanosoma	–	–	–	–	–	–	–	–
		Eleotris fusca	–	–	–	–	–	+	–	–
	Gobiidae	Awaous ocellaris	+	–	–	–	–	–	–	–
		Sicyopterus cynocephalus	+	+	–	–	–	+	–	–
		Sicyopterus lagocephalus	+	+	–	–	–	+	–	–
		Sicyopterus longifilis	+	+	–	–	–	+	–	–
		Sicyopterus microcephalus	–	+	–	–	–	+	–	–
		Sicyopterus parvei	–	+	–	–	–	–	–	–
		Sicyopus zosterophorus	–	–	–	–	–	+	–	–
		Stiphodon semoni	+	+	–	–	–	+	–	–
Total = 13
Taludaa estuary	Eleotridae	Belobranchus belobranchus	–	–	–	+	+	+	–	+
		Belobranchus segura	–	–	–	+	+	+	–	+
		Bunaka gyrinoides	–	–	–	–	–	–	–	–
		Eleotris melanosoma	–	–	–	–	–	–	–	–
		Eleotris fusca	–	–	–	–	–	–	–	–
	Gobiidae	Awaous ocellaris	–	–	–	–	–	–	–	–
		Sicyopterus cynocephalus	–	–	–	+	+	+	–	+
		Sicyopterus lagocephalus	–	–	–	+	–	+	–	+
		Sicyopterus longifilis	–	–	–	+	+	+	–	+
		Sicyopterus microcephalus	–	–	–	–	–	–	–	–
		Sicyopterus parvei	–	–	–	+	+	+	–	+
		Sicyopus zosterophorus	–	–	–	–	–	–	–	–
		Stiphodon semoni	–	–	–	+	–	+	–	+
Total = 7
Paguyaman estuary	Eleotridae	Belobranchus belobranchus	–	–	–	–	+	+	+	+
		Belobranchus segura	–	–	–	–	+	+	+	+
		Bunaka gyrinoides	–	–	–	–	+	+	+	–
		Eleotris melanosoma	–	–	–	–	+	+	+	+
		Eleotris fusca	–	–	–	–	+	+	–	+
	Gobiidae	Awaous ocellaris	–	–	–	–	–	–	+	–
		Sicyopterus cynocephalus	–	–	–	–	+	+	+	–
		Sicyopterus lagocephalus	–	–	–	–	+	+	–	–
		Sicyopterus longifilis	–	–	–	–	+	+	+	+
		Sicyopterus microcephalus	–	–	–	–	–	–	–	–
		Sicyopterus parvei	–	–	–	–	+	+	+	+
		Sicyopus zosterophorus	–	–	–	–	–	+	–	–
		Stiphodon semoni	–	–	–	–	+	+	+	+
Total = 12