THE SEA FISHERIES OF EASTERN NORTH AMERICA. 
C. Relationships and surroundings—Continued. 
6. Deep-sea fish ..........- peels ner a aaa Seay aaa ates ee dele etaetane sie ele alnintae Se 
Ree EIESED Seale eee aco ee ale oateae Sac ste tro ctea asa oe 
J LICH Se) 2 he aa Nest ROA SA 2 Be Re Lt DSL far Se 
PEP OG reece ean aaes aiticcts ata ae ete eas Oy ane oe ac caeee at 
emer eee ae ae ern as cee kee hae eae eas aee oe ae teen 
Migration uf nahess how iifluended 252.2222 22 see cote occ ee 
Move plivsiCal CHUses. 2252.' Deere ace geen nase ey eee ee 
Tenipersiire Of the waters 4. 2u sees ss okt ese eee sees 
OMERGMIS See sna cee a toss ee eee ane denean ce eee nee 
DREN Enter ates SA ates eel ret hein ernter ere Ream tae RC 
WISarTiGus Gk WateEK S235 p/n eee ROO Ee 
Conaieion of ail OF BLY \uioc Scie se eee eee Cree es ceeamercele 
Wil Galcersarans costco eae oe gd ae oo cern Sik meine ener, mer erene 
Cy cepLoductive Maule. joss Salo Foe Se ee oo eee ee eee eee 
REE Pay SeaTGI tor 100G sso scn cco mas aa se see cee See eee et ees 
Relation of herring to’ copepods 3-2. <2. StS y sc. Seen seosee ke 
Cod and halibut after capelin and herring ..............--- 
Offshore fish after anadromous fish .........---..-.2..0..-- 
BITS ST Recreate tee ere tes es nen ee 
Ch pUriven: bycGnenles'e: coset osse ese Noe ee oases oe ee ee ae 
Bluefish and menhaden and mackerel ............--..--.-- 
Porpoises; salmon: blueish > 2.0225 228. Se ee 
Beton OL SUCH “we ulOn 2522 4cocce Settee toes ee eR a eer Ra 
(@) Human apencjes (exclusive of capture)t.- 2! 5. cesses seas ce Seen 
Obstructions : 
Sounds and concussions....:..-.--. Spey APS fe Atk | SB pa ma eka 
SUCATMOT Aes ey Rete: Sa nih tla hate eos eee ERE. Sb eb g ae 
Darr he ae Pe cn om Ree iry, py SAO ICES Hee 
Pee Num pers and abundance". 2e este. es Stee seers ee ee ee 
ee inccarkyrdaysl. soe ces 2: HOC EEGRICOOD BICC DS OB SHARAD AAP Ba Mapp pcoersccr 
RUE SirAWtLOn Siete Sere es tte Amica Sows 4 Rive STD PARE GS eee 
Bronnreporg of... Hish: Commissions. .2 eos seee eae eee 
From Mr. Martin’s notes....---- Se, A Dh eT OE Ee AS 1S 
eee OMe HEE SOMT Uy GHEE f(a! eo a n= woke ao ae NU RIee Seema arse cee = 
3. Variations in abundance (on large scale, and permanent for a time). -. 
(a) Natural or uncontrollable variations.........-......2..----.---. 
Antagonisms between fish: Bluefish, squeteague, scup, cod, had- 
dock, halibut, porpoises, sharks, salmon, mackerel, and lobsters 
EMRE PO VAIL OHONY Dioiavacal oehcrs Seicrorersr-oar onan mers eee ni AEE 
CATTRTANIG <COMOTELOUS: + /oxsniteren orapw iran otminin) chaeyanaiainiaisia) defame Oe he 
CESS DITO WA ww .ntn ns ronie amie vie een in Sareea he hawaii SS mace 
OVGER SBT) «dt aL oua tsp 3ic2 ty SUIS. 2 Wd sess ne inl Ses 
POUntHON OF AFObCE 4. ~ 200. 0c SOUP es eeae ieee « as.4 
Disturbance of balance of nature.......---.. 5.2... ..- eines 
Breaking up schools and interfering with spawning .-....... 
PE MRE RE ATRL ERD ET UEC re es sasrc hae winnie ew = cise eed nm daa mc eee 
PHO Metollow-imb aban bsiOL the Sait. 2) <6 nden aoeiesss slew delelawetenehae 
(@) Destruction of eggs and young fish.............--066 sessasacee- 
ooo 
Oe 
mai 
On 
62 
