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Z de Zarro

A cache by Bocage_ConVida Send Message to Owner Message this owner
Hidden : 08/17/2017
Difficulty:
2.5 out of 5
Terrain:
2 out of 5

Size: Size: micro (micro)

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Geocache Description:

A cache não está nas coordenadas indicadas. Necessário levar uma caneta.

Para saber as coordenadas finais terás que pesquisar um pouco sobre o Zarro-Castanho.


The cache isn’t at the given coordinates. Bring a pen.

To know the final coordinates you will need to search a little more about the Ferruginous duck.



Aythya nyroca aka Zarro-Castanho aka Ferruginous duck


Este pequeno zarro, que é raro em toda a Europa, é um dos patos menos frequentes, de entre aqueles que aparecem anualmente em Portugal.

This small dung, which is rare throughout Europe, is one of the less frequent ducks, among those that appear annually in Portugal.


PT:


Identificação


A plumagem castanha, com as infracaudais brancas, são as características que permitem identificar este pato mergulhador. Em voo é visível uma barra alar branca.


Abundância e calendário


Muito raro, com apenas alguns registos anuais, o zarro-castanho é uma espécie de ocorrência regular no Algarve e irregular no resto do país. Embora se trate principalmente de uma espécie invernante, já foram registados casos de nidificação no Algarve.


EN:


Identification


The breeding male is a rich, dark chestnut on the head, breast and flanks with contrasting pure white undertail coverts. In flight the white belly and underwing patch are visible. The females are duller and browner than the males. The male has a yellow eye and the females have a dark eye.


Plenty and seasons


Very rare, with only a few annual records, the Ferruginous duck is a regular occurrence in the Algarve and irregular in the rest of the country. Although it is mainly a wintering species, there have been cases of nesting in the Algarve.



Para resolver este enigma terás que responder a umas questões:

To solve this enigma, you will need to answer a few questions:


1. De acordo com a Lista Vermelha da IUCN, em que grau de risco de extinção que a espécie do Aythya nyroca se encontra?

1. According to the Red List of IUCN - in what degree of risk to extinction does the Aythya nyroca is in?

EX = N 37 W 008

CR = N 37 W 009

NT = N 38 W 008

LC = N 38 W 009


2. Quantas espécies de Zarros existem?

2. How many species of Aythya are there?

Z= 10

Z= 12

Z= 14

Z= 16


3. O Nome cientifico do Zarro Castanho é Aythya nyroca. Qual a origem do termo nyroca?

3. The scientific name of Ferruginous duck is Aythya nyroca. What is the origin of the term nyroca?

F = Francês/French = 31

F = Latim/Latin = 32

F = Russo/Russian = 48

F = Turco/Turkish = 49


4. Em que meses é o período de nidificação do Zarro-Castanho?

4. In what months is the nesting period of Ferruginous duck?

D = 2 3 4

D = 4 5 6

D = 6 7 8

D = 7 8 9


5. Em quantos dias dura o período de incubação dos ovos do Zarro-Castanho?

5. On how many days does the incubation period of the eggs of the Ferruginous duck?

K = 20-22 dias/days = 150

K = 25-27 dias/days = 250

K = 33-35 dias/days = 350

K = 39-41 dias/days = 450


? ?? (Z*3 - 5) . (D+K) ? ??? F.(D-K)

Additional Hints (Decrypt)

Tb Rnfg/Cnen Rfgr

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)



 

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Coordinates are in the WGS84 datum

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