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WorksheetsSilverstone's Poison Frog
Total questions: 57
Worksheet time: 31mins
Where is further Silverstone's poison frog research needed?
Distribution
Population Status
Ecology
Threats
What is the Silverstone's poison frog population?
Unknown
200
2,000
20,000
Which sex of Silverstone's poison frog makes trilling calls?
Male
Female
Both, Male & Female
None
What threatens the Silverstone's poison frog?
Agriculture
Habitat Destruction
International Pet Trade
Invasive Species
Where do Silverstone's poison frogs lay their eggs?
Under Leaves
In Deep Water
In Shallow Water
On Tree Bark
How many eggs does a female Silverstone's poison frog lay?
3
30
300
3,000
Female Silverstone's poison frogs only lay eggs once a year.
True
False
The Silverstone's poison frog is a habitat ___.
Specialist
Generalist
What is the Silverstone's poison frog's movement pattern?
Full Migrant
Not a Migrant
Nomadic
Altitudinal Migrant
What once protected the Silverstone's poison frog's habitat?
Drug Crops
Terrorist Groups
Coca Eradication Campaigns
Alternate Development Programs
What water does the Silverstone's poison frog inhabit?
Fresh
Salt
What is the Silverstone's poison frog's circadian rhythm?
Diurnal
Nocturnal
Cathemeral
Crepuscular
What habitats does the Silverstone's poison frog inhabit?
Forest
Wetland
Marine Neritic
Grassland
To what continent is the Silverstone's poison frog endemic?
North America
South America
Asia
Africa
To what country is the Silverstone's poison frog endemic?
Peru
Ecuador
Bolivia
Colombia
When was the Silverstone's poison frog described?
1979
1879
1779
1679
When was the Silverstone's poison frog discovered?
1940s
1840s
1740s
1640s
Which of the Silverstone's poison frog's toes is the longest?
4
3
5
2
Which of the Silverstone's poison frog's digit discs are wider?
Finger
Toes
What is the Silverstone's poison frog's current scientific name?
Ameerega silverstonei
Phyllobates bicolor
Epipedobates silverstonei
Silverstoneia erasmios
There is interpopulational variation in the color pattern of the Silverstone's poison frog.
True
False
The Silverstone's poison frog has teeth.
True
False
What color are the Silverstone's poison frog's eyes?
Black & Bronze
Black & Silver
Silver & Bronze
Silver
What color is the Silverstone's poison frog's flesh?
Pinkish White
Grayish White
Black
Brown
The Silverstone's poison frog's vocal sac is visible externally.
True
False
The Silverstone's poison frog's skin is mostly what texture?
Coarse, Granular
Smooth
Hard, Scaled
Soft, Furry
The Silverstone's poison frog has webbing between the digits.
True
False
Which of the Silverstone's poison frogs fingers is the longest?
3
4
1
2
What features does a Silverstone's poison frog tadpole have?
Keratin Beak
Toothed Edges
Pointed Papillae
Webbed Feet
What color are Silverstone's poison frog tadpoles?
Gray
Brown
Black
White
When does a Silverstone's poison frog acquire its adult coloration?
1 Month
1 Year
1 Week
1 Day
There is sexual dimorphism in the Silverstone's poison frog's body size.
True, males are larger.
True, females are larger.
False.
What size is the Silverstone's poison frog?
38.3-42.8 mm. / 1.5-1.7 in.
63.5-68.58 mm. / 2.5-2.7 in.
12.7-17.78 mm. / 0.5-0.7 in.
88.9-93.98 mm. / 3.5-3.7 in.
The Silverstone's poison frog's eardrum is greater than what percentage of the eye?
25%
50%
75%
100%
Why do Silverstone's poison frogs make trilling calls?
Attract Prey
Attract Mates
Communicate with Young
Deter Predators
Silverstone's poison frogs are territorial.
True
False
Which sex of Silverstone's poison frog has a vocal sac in the throat?
Male
Female
Both, Male & Female
None
The Silverstone's poison frog is distasteful to snakes.
True
False
The Silverstone's poison frog's toxins are fatal to predators.
True
False
The Silverstone's poison frog's head is as wide as its body.
True
False
What toxins are found in the Silverstone's poison frog's skin secretions?
Alkaloids
Pumiliotoxin-A
Batrachotoxin
Botulinum-A
What colors are Silverstone's poison frogs?
Red
Green
Orange
Blue
What color are the Silverstone's poison frog's legs mostly?
Red
Orange
Black
Blue
The Silverstone's poison frog breeds throughout the year.
True
False
What is the Silverstone's poison frog's parental care?
Maternal
Paternal
Both, Maternal & Paternal
None
How do male Silverstone's poison frogs care for their young?
Guard Eggs
Carry Larvae
Introduce Larvae to Water
Fight Predators
How do Silverstone's poison frogs differ from other Dedrobatidae frogs?
Larger
Less Prominent Foot Tubercles
Lack of Stripes
Granular Skin
What is the Silverstone's poison frog's population trend?
Decreasing
Increasing
Stable
Unknown
Silverstone's poison frogs call ___ in heavy rainfall.
More
Less
What is the Silverstone's poison frog evaluated on the IUCN Red List of Threatened Species?
Endangered
Critically Endangered
Extinct in the Wild
Vulnerable
Silverstone's poison frogs are wary and usually quick to hide.
True
False
What system does the Silverstone's poison frog inhabit?
Terrestrial
Aquatic
Aerial/Arboreal
Fossorial
There have been observations of Silverstone's poison frog courtship.
True
False
What is the Silverstone's poison frog's form of locomotion?
Digitigrade
Plantigrade
Other
Unguligrade
Which of these is a Silverstone's poison frog?
Which of these is a Silverstone's poison frog?
Which of these are Silverstone's poison frog tracks?
