Ecology

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Species Most Often Observed near Bufo marinus

EcoChart

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This pie chart shows the relative likelihood of observing particular other species commonly observed near Bufo marinus

Top Species

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These species are those which most commonly occur in our observation database near Bufo marinus. Observations favor some phyla over others. Typically Bacteria, Fungi, Protozoa, and Arthropods are more common in the field than in our records.

Top Birds

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Top Mammals

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Top Amphibians

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Top Fish

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Top Arthropods

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Top Plants

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Top Other

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Characteristics of Habitat

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Range and Population:

This species ranges from southern Texas, USA, through tropical Mexico and Central America to northern South America (central Brazil and Amazonian Peru and northern parts of Amazonian Bolivia, Colombia, Venezuela and the Guianas, throughout Trinidad and Tobago). It is introduced in southern Florida, Puerto Rico (introduced in the 1920s), St Croix, St Thomas, Hawaii (introduced from Puerto Rico in 1932, now common on all main islands), Jamaica (including Cabarita Island) (introduced from Barbados in 1844, common throughout island in lowlands), the U.S. Virgin Islands, Hispaniola (Dominican Republic and Haiti), St Kitts, Nevis, Antigua, Montserrat, Guadeloupe, Martinique, St Lucia, St Vincent, Barbados, Grenada, Guam (McCoid 1993), Saipan (Wiles and Guerrero 1996), and many other tropical and subtropical localities (Schwartz and Henderson 1988). It is also an invasive and introduced species in much of the lowlands of Papua New Guinea, the Admiralty and Bismarck Islands and the Solomon Islands. It was introduced to Australia in 1935, to north tropical Queensland to control sugar cane pests (which it failed to do). Now the southern limit of its distribution is near Coffs Harbour in northeastern New South Wales, and its range extends through most of Queensland and into the Northern Territory to Kakadu National Park (first recorded at Koolpin Gorge, 24 June 2002 and Twin Falls, 10 June 2002). It is also introduced and now widespread in the Philippines. It is found on most of the major islands. It was introduced into Japan first from Hawaii to Taiwan, Province of China, and then from Taiwan through Daito Islands (1930) to Ishigaki Island (1978). The population of Bonin Island was introduced from Guam. It is also found on Hatomajima. It occurs from sea level up to 3,000 m asl.
Countries:Native:
Belize; Bolivia; Brazil; Colombia; Costa Rica; Ecuador; El Salvador; French Guiana; Guatemala; Guyana; Honduras; Mexico; Nicaragua; Panama; Peru; Suriname; Trinidad and Tobago; Venezuela


Introduced:
Antigua and Barbuda; Australia; Barbados; Dominican Republic; Grenada; Guadeloupe; Guam; Haiti; Jamaica; Japan; Martinique; Montserrat; Northern Mariana Islands; Papua New Guinea; Philippines; Puerto Rico; Saint Kitts and Nevis; Saint Lucia; Saint Vincent and the Grenadines; Solomon Islands; Taiwan, Province of China; United States (Texas); Virgin Islands, U.S.


Population:It is a very abundant species, and its range is increasing. Population Trend: Up

Habitat and Ecology


Biome:

agricultural areas, disturbed areas, lakes, natural forest, riparian zones, urban areas, water courses, wetlands

Ecology Notes:

A nocturnal and terrestrial toad that inhabits humid areas with adequate cover, including cane fields, savannah, open forest, well watered yards and gardens. It thrives in degraded habitats and man-made environments, and is occasionally found in pristine lowland and montane rainforests, but generally prefers open or disturbed habitat such as tracks, roads, low grassland and areas that are near human settlement, e.g. grazing land, suburban parks and gardens. It tends to avoid more densely vegetated areas (eg. wet sclerophyll and rainforest), which can then act as a barrier to their dispersal. It can be found by day beneath fallen trees, loose boards, matted coconut leaves, and similar cover (Lynn 1940). It feeds on arthropods (especially ants and termites) and small vertebrates. It is flexible regards breeding site (Evans et al. 1996); eggs and larvae develop in slow or still shallow waters of ponds, ditches, temporary pools, reservoirs, canals, and streams. Clutch size is between 8,000 and 17,000. Eggs and tadpoles are poisonous and displace native tadpoles. It may sometimes breed in slightly brackish water in Hawaii. Larvae are tolerant of high temperatures.


List of Habitats:1.5Forest - Subtropical/Tropical Dry 1.6Forest - Subtropical/Tropical Moist Lowland 1.9Forest - Subtropical/Tropical Moist Montane 2.1Savanna - Dry 2.2Savanna - Moist 3.5Shrubland - Subtropical/Tropical Dry 4.5Grassland - Subtropical/Tropical Dry 4.6Grassland - Subtropical/Tropical Seasonally Wet/Flooded 5.1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls) 5.2Wetlands (inland) - Seasonal/Intermittent/Irregular Rivers/Streams/Creeks 5.4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands 5.5Wetlands (inland) - Permanent Freshwater Lakes (over 8ha) 5.6Wetlands (inland) - Seasonal/Intermittent Freshwater Lakes (over 8ha) 5.7Wetlands (inland) - Permanent Freshwater Marshes/Pools (under 8ha) 5.8Wetlands (inland) - Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) 12.5Marine Intertidal - Salt Marshes (Emergent Grasses) 13.3Marine Coastal/Supratidal - Coastal Sand Dunes 13.4Marine Coastal/Supratidal - Coastal Brackish/Saline Lagoons/Marine Lakes 13.5Marine Coastal/Supratidal - Coastal Freshwater Lakes 14.1Artificial/Terrestrial - Arable Land 14.2Artificial/Terrestrial - Pastureland 14.3Artificial/Terrestrial - Plantations 14.4Artificial/Terrestrial - Rural Gardens 14.5Artificial/Terrestrial - Urban Areas 14.6Artificial/Terrestrial - Subtropical/Tropical Heavily Degraded Former Forest 15.1Artificial/Aquatic - Water Storage Areas (over 8ha) 15.2Artificial/Aquatic - Ponds (below 8ha) 15.3Artificial/Aquatic - Aquaculture Ponds 15.4Artificial/Aquatic - Salt Exploitation Sites 15.5Artificial/Aquatic - Excavations (open) 15.6Artificial/Aquatic - Wastewater Treatment Areas 15.7Artificial/Aquatic - Irrigated Land (includes irrigation channels) 15.8Artificial/Aquatic - Seasonally Flooded Agricultural Land 15.9Artificial/Aquatic - Canals and Drainage Channels, Ditches 16Introduced vegetation

In sections below, we make some habitat inferences based on the known habitat preferences of those species most commonly associated with Bufo marinus.

Zone:

alpine, montane, subtropics, temperate, tropics.

Vegetation:

boreal forest, coniferous forests, cultivated areas, deciduous woods and forests, desert, disturbed sites, fields, forest edges, forests, gardens, grasslands, hammocks, hardwood forests, mature forests, meadows, pasture, pine forests, plantations, rain forest, thickets, thorn scrub, tundra grassland.

Terrain:

hillsides, pastureland, plantations, roadsides, urban areas, valleys.

Soil and Rock:

clay, limestone, loam, sandy areas, sandy soil, thin soil.

Water in Area:

bays, bogs, brackish water, coral reef, ditches, dry areas, estuaries, lagoon, lakes, marshes, ponds, rivers, saltwater, shores, streams, swamps.

Slopes in Area:

hillsides.

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