...Besides, the thorn bushes were patches of spiky aloe coming into red flower, and the spears of sisal... 
Stewart Edward White 「African Camp Fires」
...—This species was the commonest hawk on the peninsula and was seen at all localities except Isla Mujeres and Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—Chachalacas were heard or seen at all localities on the mainland except Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—These quail were abundant in the arid scrub west of Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...W Sisal, a pair of quail was seen about every 100 paces...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...(August 18), all from southwest of Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...W Sisal on August 10 and 11...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—This was one of the commonest shorebirds on the beaches and mudflats west of Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...The species was common at Sisal where it was often seen in small mixed flocks with Snowy Plovers and Wilson Plovers...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...WSW of Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...W Sisal on August 11...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—This species was relatively common at Sisal where several flocks of 30 to 40 birds were seen...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...A pair was on the mudflats among mangroves at Sisal, of which the male was taken on August 7...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...SW Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...W Sisal....
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—Lone individuals were seen several times flying along the coast southwest of Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—This species was seen at all stations except on the islands and in the arid scrub at Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—This species was common at Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—Birds of this species were ubiquitous in the scrub west of Sisal between 10 a...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—This species was common in the arid coastal scrub west of Sisal, where hundreds could be seen flying every evening...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—This species was abundant in the coastal scrub west of Sisal where some breeding activity was noted...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...—This species was abundant in the arid scrub along the coast in the vicinity of Sisal...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...WSW Sisal on August 10...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
...Adult males with enlarged testes were obtained on July 11 and August 10, and three juveniles were taken southwest of Sisal on August 10, 16, and 18...
Erwin E. Klaas 「Summer Birds From the Yucatan Peninsula」
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